THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

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

IPV4

206.3.95.255

Record found
Retrieved · 22 Sep 2026, 10:39 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/206.3.95.255
Record found
Record ID
NET-206-3-64-0-1
Network name
NTBLK-PSI-C5-BLK64
Address range
206.3.64.0206.3.95.255
CIDR blocks
206.3.64.0/19
Network type
ALLOCATION
Parent network
NET-206-3-32-0-1
Last changed
1995-08-16T12:06:01-04:00
Registered
1995-08-16T00:00:00-04:00
Status
active
Notices & terms 3

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Organizations & contacts

3
Organization / registrant
PSINET/Merrill Lynch & Co., Inc.
PLC-2
Address
World Financial Center: South Tower New York NY 10080-6112 United States
Type
org

Registry · rdap.arin.net

Administrative · Technical · Abuse
Contact Known No
CKN23-ARIN
Address
123 Main St Anytown VA 20151 United States
Name
No Contact Known
Type
individual
Email
nobody@example.com
Phone (work, voice)
+1-800-555-1234
Registration Comments
There is no known POC for this organization. This is a placeholder record. Please contact hostmaster@arin.net if you can provide contact information for this record.
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08

Registry · rdap.arin.net

Technical
IP Allocation
PSI-NISC-ARIN
Address
2450 N st NW Washington DC 20037 United States
Organization
Cogent Communications
Type
group
Email
ipalloc@cogentco.com
Phone (work, voice)
+1-877-875-4311

Registry · rdap.arin.net

Route / route6 records IRR

rr.arin.net:43

BGP observations →

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

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.arin.net/registry/ip/206.3.95.255
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "206.3.64.0",
            "length": 19
        }
    ],
    "endAddress": "206.3.95.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-02-09T15:21:55-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2011-02-18T14:57:07-05:00"
                        }
                    ],
                    "handle": "CKN23-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CKN23-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/CKN23-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "There is no known POC for this organization. This is a placeholder record. Please contact hostmaster@arin.net if you can provide contact information for this record."
                            ],
                            "title": "Registration Comments"
                        },
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "administrative",
                        "technical",
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "123 Main St\nAnytown\nVA\n20151\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Contact Known No"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "No",
                                    "Contact",
                                    "Known",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "nobody@example.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-800-555-1234"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2011-09-24T08:30:57-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1995-08-16T00:00:00-04:00"
                }
            ],
            "handle": "PLC-2",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/PLC-2",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                },
                {
                    "href": "https://whois.arin.net/rest/org/PLC-2",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "PSINET/Merrill Lynch & Co., Inc."
                    ],
                    [
                        "adr",
                        {
                            "label": "World Financial Center:  South Tower\nNew York\nNY\n10080-6112\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-02-20T12:50:43-05:00"
                }
            ],
            "handle": "PSI-NISC-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/PSI-NISC-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/PSI-NISC-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "technical"
            ],
            "status": [
                "validated"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "2450 N st NW\nWashington\nDC\n20037\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IP Allocation"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "Cogent Communications"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "ipalloc@cogentco.com"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-877-875-4311"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "1995-08-16T12:06:01-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1995-08-16T00:00:00-04:00"
        }
    ],
    "handle": "NET-206-3-64-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/206.3.64.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-206-3-64-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
        },
        {
            "href": "https://rdap.arin.net/registry/ip/206.3.32.0/19",
            "rel": "up",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
        }
    ],
    "name": "NTBLK-PSI-C5-BLK64",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/206.3.95.255"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-206-3-32-0-1",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "startAddress": "206.3.64.0",
    "status": [
        "active"
    ],
    "type": "ALLOCATION"
}