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AS WHOIS

Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.

Your public IP address216.73.216.215 IPv4

AS53146

AS53146 - R2 Telecom Com. Prod. Inform. Ltda Announcing routes
AS nameASN53146
OrganisationR2 Telecom Com. Prod. Inform. Ltda
CountryBR
Registry (RIR)—
Handle53146
RangeAS53146
Registered29 Apr 2010
Last changed06 Mar 2013
Abuse contact[email protected]
27IPv4 prefixes
0IPv6 prefixes
4Upstreams
0Downstreams

Upstreams

ASNetwork nameVisibility
AS273683AS273683 - ALLREDE TELECOM LTDA521
AS1031PEER1-1031 - PEER 1031 LLC2
AS14840AS14840 - BR.Digital Telecom2
AS7195AS7195 - EDGEUNO S.A.S1

Downstreams

None seen.

IPv4 prefixes (27)

RPKI-validate all prefixes of AS53146

Contacts

RoleNameHandleEmail / phoneAddress
registrantR2 Telecom Com. Prod. Inform. Ltda72639628000142BR
administrativeUNISYS NETWORK BRASILIAUNB5[email protected]BR
administrative, abuseUNISYS NETWORK BRASILIAUNB5[email protected]BR
Raw registry response
{
    "objectClassName": "autnum",
    "handle": "53146",
    "startAutnum": 53146,
    "endAutnum": 53146,
    "name": "ASN53146",
    "type": "DIRECT ALLOCATION",
    "country": "BR",
    "links": [
        {
            "value": "https://rdap.registro.br/autnum/53146",
            "rel": "self",
            "href": "https://rdap.registro.br/autnum/53146",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53146",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/186.195.32.0/20",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53146",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/2804:5150::/32",
            "type": "application/rdap+json"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "72639628000142",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "R2 Telecom Com. Prod. Inform. Ltda"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "publicIds": [
                {
                    "type": "cnpj",
                    "identifier": "72.639.628/0001-42"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "UNB5",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "UNISYS NETWORK BRASILIA"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "lang",
                                [],
                                "language-tag",
                                "pt"
                            ],
                            [
                                "adr",
                                [],
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "BR"
                                ]
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative"
                    ],
                    "events": [
                        {
                            "eventAction": "registration",
                            "eventDate": "1999-09-20T12:00:00Z"
                        },
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-05-10T12:41:18Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2007-03-05T20:18:14Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2018-07-27T21:36:15Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/entity/72639628000142",
                    "rel": "self",
                    "href": "https://rdap.registro.br/entity/72639628000142",
                    "type": "application/rdap+json"
                }
            ],
            "legalRepresentative": "Romualdo Arcoverde"
        },
        {
            "objectClassName": "entity",
            "handle": "UNB5",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "UNISYS NETWORK BRASILIA"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "administrative",
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "1999-09-20T12:00:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-05-10T12:41:18Z"
                }
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2010-04-29T12:06:57Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2013-03-06T14:00:54Z"
        }
    ],
    "notices": [
        {
            "title": "Use and Privacy Policy",
            "description": [
                "Copyright (c) Nic.br - Use of this data is governed by the Use and Privacy Policy. Distribution, commercialization, reproduction, and use for advertising or similar purposes are expressly prohibited.",
                "2026-11-04T17:36:47-03:00 - 43.204.219.77"
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/autnum/53146",
                    "rel": "alternate",
                    "href": "https://registro.br/upp",
                    "type": "text/html"
                }
            ]
        }
    ],
    "rdapConformance": [
        "rdap_level_0",
        "nicbr_level_0"
    ],
    "port43": "whois.registro.br"
}

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