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ASN

AS21497

Record found
Retrieved · 25 Sep 2026, 11:17 UTC1 sourceView JSON
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01

Registry record

RDAPhttps://rdap.db.ripe.net/autnum/21497
Record found
Record ID
AS21497
AS name
UMC-AS
AS number range
AS21497
Registered
2002-01-02T16:26:51Z
Last changed
2026-05-14T17:22:00Z
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

===== Uplinks ===== ===== IXes ===== ===== Peerings ===== --------------------------------------------------------------- AS21497 filters out inbound prefixes more than /24 specific. Networks within AS21497:RS-INBOUND-FILTER are filtered from all BGP peers. AS21497 customers are warned that only prefixes specified exactly in the appropriate RIPE IRR aut-num: AS21497 import statement will be accepted. AS21497 provide customers with ability to influence routing decision by using the following community attributes for the bgp prefixes announced to AS21497. 21497:0 - accept and redistribute to uplinks 21497:1 - accept and prepend once 21497 21497:2 - accept and prepend 21497_21497 21497:3 - accept and prepend 21497_21497_21497 21497:9 - accept and do not redistribute to uplinks 21497:10 - accept by AS21497 and redistribute to peers 21497:11 - accept by AS21497, prepend 21497 and redistribute to peers 21497:12 - accept by AS21497, prepend 21497_21497 and redistribute to peers 21497:13 - accept by AS21497, prepend 21497_2197_21497 and 21497:19 - accept by AS21497 and do not redistribute to peers Attributes can be used simultaneously. Prefixes imported without community attributes will be automaticaly tagged as 21497:0 and 21497:10 on AS21497 side.

Organizations & contacts

5
Organization / registrant
PrJSC "VF UKRAINE"
ORG-UMC1-RIPE
Type
org
Address
15, Leiptsigska str. 01601 Kyiv UKRAINE
Phone (voice)
+380442300257
Fax
+380501107990

Registry · rdap.db.ripe.net

Administrative · Technical
UMC NOC
UMC-RIPE
Type
group
Address
PrJSC "VF Ukraine" Vodafone Ukraine 49 Peremohy ave. Kyiv 03680 Ukraine
Fax
+380 50 110 7990
Email (abuse)
abuse@vodafone.ua

Registry · rdap.db.ripe.net

Abuse
Abuse-C Role
AR17460-RIPE
Type
group
Address
PrJSC "VF Ukraine", 15, Leiptsigska str., 01601, Kyiv, UKRAINE
Email (abuse)
noc@vodafone.ua

Registry · rdap.db.ripe.net

Maintainers RIPE-NCC-END-MNT · UMC-MNT

Registry · RDAP Original response
https://rdap.db.ripe.net/autnum/21497
{
    "handle": "AS21497",
    "startAutnum": 21497,
    "endAutnum": 21497,
    "name": "UMC-AS",
    "status": [
        "active"
    ],
    "entities": [
        {
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                    ],
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                        "kind",
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                        "text",
                        "org"
                    ],
                    [
                        "adr",
                        {
                            "label": "15, Leiptsigska str.\n01601\nKyiv\nUKRAINE"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
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                        },
                        "text",
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                    ],
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                        "tel",
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                            "type": "fax"
                        },
                        "text",
                        "+380501107990"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/21497",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/ORG-UMC1-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": "RIPE-NCC-END-MNT",
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                    ],
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                        "individual"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "ORG-NCC1-RIPE"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/21497",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-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": "UMC-MNT",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
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                    ],
                    [
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                        "UMC-MNT"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/21497",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/UMC-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": "UMC-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "UMC NOC"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "PrJSC \"VF Ukraine\"\nVodafone Ukraine\n49 Peremohy ave.\nKyiv 03680\nUkraine"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "fax"
                        },
                        "text",
                        "+380 50 110 7990"
                    ],
                    [
                        "email",
                        {
                            "type": "abuse"
                        },
                        "text",
                        "abuse@vodafone.ua"
                    ]
                ]
            ],
            "roles": [
                "administrative",
                "technical"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/21497",
                    "rel": "self",
                    "href": "https://rdap.db.ripe.net/entity/UMC-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": "AR17460-RIPE",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Abuse-C Role"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "PrJSC \"VF Ukraine\", 15, Leiptsigska str., 01601, Kyiv, UKRAINE"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "email",
                        {
                            "type": "abuse"
                        },
                        "text",
                        "noc@vodafone.ua"
                    ]
                ]
            ],
            "roles": [
                "abuse"
            ],
            "entities": [
                {
                    "handle": "UMC-MNT",
                    "vcardArray": [
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                            [
                                "version",
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                            ],
                            [
                                "fn",
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                                "text",
                                "UMC-MNT"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ]
                        ]
                    ],
                    "roles": [
                        "registrant"
                    ],
                    "links": [
                        {
                            "value": "https://rdap.db.ripe.net/autnum/21497",
                            "rel": "self",
                            "href": "https://rdap.db.ripe.net/entity/UMC-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": [
                "",
                "===== Uplinks =====",
                "===== IXes =====",
                "===== Peerings =====",
                "---------------------------------------------------------------",
                "AS21497 filters out inbound prefixes more than /24 specific.",
                "Networks within AS21497:RS-INBOUND-FILTER are filtered from",
                "all BGP peers.",
                "AS21497 customers are warned that only prefixes specified",
                "exactly in the appropriate RIPE IRR aut-num: AS21497 import",
                "statement will be accepted.",
                "AS21497 provide customers with ability to influence routing",
                "decision by using the following community attributes for",
                "the bgp prefixes announced to AS21497.",
                "21497:0 - accept and redistribute to uplinks",
                "21497:1 - accept and prepend once 21497",
                "21497:2 - accept and prepend 21497_21497",
                "21497:3 - accept and prepend 21497_21497_21497",
                "21497:9 - accept and do not redistribute to uplinks",
                "21497:10 - accept by AS21497 and redistribute to peers",
                "21497:11 - accept by AS21497, prepend 21497 and redistribute",
                "to peers",
                "21497:12 - accept by AS21497, prepend 21497_21497 and",
                "redistribute to peers",
                "21497:13 - accept by AS21497, prepend 21497_2197_21497 and",
                "21497:19 - accept by AS21497 and do not redistribute to peers",
                "Attributes can be used simultaneously.",
                "Prefixes imported without community attributes will be",
                "automaticaly tagged as 21497:0 and 21497:10 on AS21497 side."
            ]
        }
    ],
    "links": [
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-up",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS21497",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-up rdap-active",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS21497?status=active",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-down",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS21497",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-top",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS21497",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-top rdap-active",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS21497?status=active",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "rdap-bottom",
            "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS21497",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/21497",
            "rel": "self",
            "href": "https://rdap.db.ripe.net/autnum/21497",
            "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": "2002-01-02T16:26:51Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2026-05-14T17:22:00Z"
        }
    ],
    "rdapConformance": [
        "nro_rdap_profile_asn_flat_0",
        "rirSearch1",
        "autnums",
        "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/autnum/21497",
                    "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/autnum/21497",
                    "rel": "terms-of-service",
                    "href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
                    "type": "application/pdf"
                }
            ]
        }
    ],
    "port43": "whois.ripe.net",
    "objectClassName": "autnum",
    "redacted": [
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ORG-UMC1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='UMC-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='AR17460-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}