THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

213.135.48.0

Record found
Retrieved · 29 Sep 2026, 07:14 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.db.ripe.net/ip/213.135.48.0
Record found
Network name
WIT
Address range
213.135.44.0 — 213.135.49.255
Network type
ASSIGNED PA
Country in registry
PL
Registered
2007-12-18T14:54:27Z
Last changed
2024-09-26T18:53:43Z
Status
active
Notices & terms 5

Filtered

This output has been filtered.

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true

Source

Objects returned came from source RIPE

Terms and Conditions

This is the RIPE Database query service. The objects are in RDAP format. http://www.ripe.net/db/support/db-terms-conditions.pdf

Notice

WIT Academy Akademia WIT ul. Newelska 6 01-447 Warszawa, Poland -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Abuse from WIT network: abuse@wsisiz.edu.pl

Organizations & contacts

7
Organization / registrant
Akademia WIT w Warszawie
ORG-WSIS1-RIPE
Type
org
Address
Newelska 6 01-447 Warszawa Poland
Phone (voice)
+48 22 3486500

Registry · rdap.db.ripe.net

Administrative · Abuse
WIT Network Administrators
WSIS-RIPE
Type
group
Address
WIT Academy ul. Newelska 6 01-447 Warszawa, Poland
Phone (voice)
+48 22 3810247
Fax
+48 22 8372772
Email (abuse)
abuse@wsisiz.edu.pl

Registry · rdap.db.ripe.net

Technical
Bartlomiej Solarz-Niesluchowski
BS2817-RIPE
Type
individual
Address
Akademia WIT ul. Newelska 6 01-447 Warszawa POLAND
Phone (voice)
+48 22 3810247
Fax
+48 22 3810105

Registry · rdap.db.ripe.net

Technical
ICM Networking Group
ICM3-RIPE
Type
group
Address
University of Warsaw, ICM Core Network Services Pawinskiego 5A 02-106 Warszawa Poland
Phone (voice)
+48 22 8749393
Fax
+48 22 8749115
Email (abuse)
abuse@core.icm.edu.pl

Registry · rdap.db.ripe.net

Technical
Lukasz Trabinski
LT2220-RIPE
Type
individual
Address
Redge Technologies sp. z o.o. ul. Ostrobramska 86 04-163 Warsaw Poland
Phone (voice)
+48 510055849

Registry · rdap.db.ripe.net

Maintainers ICM-PL · WSISIZ-MNT

Route / route6 records IRR

whois.ripe.net:43

BGP observations →

Exact and covering objects from RIPE. These are registered routing policies; they do not confirm a live announcement.

Origin
AS20555
Source
RIPE

WIT autonomous system · Warsaw, Poland · WSISIZ-AS

Routing object details
route: 213.135.48.0/23
descr: WIT autonomous system
descr: Warsaw, Poland
descr: WSISIZ-AS
origin: AS20555
mnt-by: ICM-PL
mnt-by: WSISIZ-MNT
created: 2004-05-27T19:45:43Z
last-modified: 2023-11-30T21:16:34Z
source: RIPE
Registry · RDAP Original response
https://rdap.db.ripe.net/ip/213.135.48.0
{
    "handle": "213.135.44.0 - 213.135.49.255",
    "startAddress": "213.135.44.0",
    "endAddress": "213.135.49.255",
    "ipVersion": "v4",
    "name": "WIT",
    "type": "ASSIGNED PA",
    "country": "PL",
    "parentHandle": "213.135.32.0 - 213.135.63.255",
    "cidr0_cidrs": [
        {
            "v4prefix": "213.135.44.0",
            "length": 22
        },
        {
            "v4prefix": "213.135.48.0",
            "length": 23
        }
    ],
    "status": [
        "active"
    ],
    "entities": [
        {
            "handle": "BS2817-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Bartlomiej Solarz-Niesluchowski"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "Akademia WIT\nul. Newelska 6\n01-447 Warszawa\nPOLAND"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 22 3810247"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+48 22 3810105"
                    ]
                ]
            ],
            "roles": [
                "technical"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/BS2817-RIPE"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "ICM-PL",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "ICM-PL"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/ICM-PL"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "ICM3-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "ICM Networking Group"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "University of Warsaw, ICM Core Network Services\nPawinskiego 5A\n02-106 Warszawa\nPoland"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 22 8749393"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+48 22 8749115"
                    ],
                    [
                        "email",
                        {
                            "type": "abuse"
                        },
                        "text",
                        "abuse@core.icm.edu.pl"
                    ]
                ]
            ],
            "roles": [
                "technical"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/ICM3-RIPE"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "LT2220-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Lukasz Trabinski"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "adr",
                        {
                            "label": "Redge Technologies sp. z o.o.\nul. Ostrobramska 86\n04-163 Warsaw\nPoland"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 510055849"
                    ]
                ]
            ],
            "roles": [
                "technical"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/LT2220-RIPE"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "ORG-WSIS1-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Akademia WIT w Warszawie"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "adr",
                        {
                            "label": "Newelska 6\n01-447 Warszawa\nPoland"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 22 3486500"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/ORG-WSIS1-RIPE"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "WSIS-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "WIT Network Administrators"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "WIT Academy\nul. Newelska 6\n01-447 Warszawa, Poland"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 22 3810247"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+48 22 8372772"
                    ],
                    [
                        "email",
                        {
                            "type": "abuse"
                        },
                        "text",
                        "abuse@wsisiz.edu.pl"
                    ]
                ]
            ],
            "roles": [
                "administrative"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/WSIS-RIPE"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "WSISIZ-MNT",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "WSISIZ-MNT"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/WSISIZ-MNT"
                },
                {
                    "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                    "rel": "copyright",
                    "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                }
            ],
            "objectClassName": "entity"
        },
        {
            "handle": "WSIS-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "WIT Network Administrators"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "WIT Academy\nul. Newelska 6\n01-447 Warszawa, Poland"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+48 22 3810247"
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+48 22 8372772"
                    ],
                    [
                        "email",
                        {
                            "type": "abuse"
                        },
                        "text",
                        "abuse@wsisiz.edu.pl"
                    ]
                ]
            ],
            "roles": [
                "abuse"
            ],
            "entities": [
                {
                    "handle": "BS2817-RIPE",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Bartlomiej Solarz-Niesluchowski"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "adr",
                                {
                                    "label": "Akademia WIT\nul. Newelska 6\n01-447 Warszawa\nPOLAND"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "tel",
                                {
                                    "type": "voice"
                                },
                                "text",
                                "+48 22 3810247"
                            ],
                            [
                                "tel",
                                {
                                    "type": "fax"
                                },
                                "text",
                                "+48 22 3810105"
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative",
                        "technical"
                    ],
                    "links": [
                        {
                            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                            "rel": "self",
                            "href": "https://rdap.db.ripe.net/entity/BS2817-RIPE"
                        },
                        {
                            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                            "rel": "copyright",
                            "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                        }
                    ],
                    "objectClassName": "entity"
                },
                {
                    "handle": "LT2220-RIPE",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Lukasz Trabinski"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "adr",
                                {
                                    "label": "Redge Technologies sp. z o.o.\nul. Ostrobramska 86\n04-163 Warsaw\nPoland"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "tel",
                                {
                                    "type": "voice"
                                },
                                "text",
                                "+48 510055849"
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative",
                        "technical"
                    ],
                    "links": [
                        {
                            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                            "rel": "self",
                            "href": "https://rdap.db.ripe.net/entity/LT2220-RIPE"
                        },
                        {
                            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                            "rel": "copyright",
                            "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                        }
                    ],
                    "objectClassName": "entity"
                },
                {
                    "handle": "WSISIZ-MNT",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "WSISIZ-MNT"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ]
                        ]
                    ],
                    "roles": [
                        "registrant"
                    ],
                    "links": [
                        {
                            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                            "rel": "self",
                            "href": "https://rdap.db.ripe.net/entity/WSISIZ-MNT"
                        },
                        {
                            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                            "rel": "copyright",
                            "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                        }
                    ],
                    "objectClassName": "entity"
                }
            ],
            "objectClassName": "entity"
        }
    ],
    "remarks": [
        {
            "description": [
                "WIT Academy",
                "Akademia WIT",
                "ul. Newelska 6",
                "01-447 Warszawa, Poland",
                "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=",
                "Abuse from WIT network: abuse@wsisiz.edu.pl"
            ]
        }
    ],
    "links": [
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-up",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/213.135.44.0%20-%20213.135.49.255",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-up rdap-active",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/213.135.44.0%20-%20213.135.49.255?status=active",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-down",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/213.135.44.0%20-%20213.135.49.255",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-top",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/213.135.44.0%20-%20213.135.49.255",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-top rdap-active",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/213.135.44.0%20-%20213.135.49.255?status=active",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "rdap-bottom",
            "href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/213.135.44.0%20-%20213.135.49.255",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "rel": "self",
            "href": "https://rdap.db.ripe.net/ip/213.135.48.0",
            "type": "application/rdap+json"
        },
        {
            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
            "rel": "copyright",
            "href": "http://www.ripe.net/data-tools/support/documentation/terms"
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2007-12-18T14:54:27Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2024-09-26T18:53:43Z"
        }
    ],
    "rdapConformance": [
        "geofeed1",
        "rirSearch1",
        "ips",
        "cidr0",
        "rdap_level_0",
        "nro_rdap_profile_0",
        "redacted"
    ],
    "notices": [
        {
            "title": "Filtered",
            "description": [
                "This output has been filtered."
            ]
        },
        {
            "title": "Whois Inaccuracy Reporting",
            "description": [
                "If you see inaccuracies in the results, please visit:"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "inaccuracy-report",
                    "href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "Source",
            "description": [
                "Objects returned came from source",
                "RIPE"
            ]
        },
        {
            "title": "Terms and Conditions",
            "description": [
                "This is the RIPE Database query service. The objects are in RDAP format."
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/ip/213.135.48.0",
                    "rel": "terms-of-service",
                    "href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
                    "type": "application/pdf"
                }
            ]
        }
    ],
    "port43": "whois.ripe.net",
    "objectClassName": "ip network",
    "redacted": [
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='BS2817-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ICM3-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ORG-WSIS1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='WSIS-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='WSIS-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}