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AS WHOIS

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

Your public IP address216.73.216.137 IPv4

AS274362

AS274362 - W C OLIVEIRA TELECOM LTDA Announcing routes
AS nameASN274362
OrganisationW C OLIVEIRA TELECOM LTDA
CountryBR
Registry (RIR)—
Handle274362
RangeAS274362
Registered24 Nov 2025
Last changed16 Dec 2025
Abuse contact[email protected]
0IPv4 prefixes
1IPv6 prefixes
5Upstreams
2Downstreams

Upstreams

ASNetwork nameVisibility
AS265269AS265269 - MEGA TELE INFORMATICA523
AS6939HURRICANE - Hurricane Electric LLC207
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD6
AS6057AS6057 - Administracion Nacional de Telecomunicaciones6
AS61626AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA3

Downstreams

ASNetwork nameVisibility
AS266093AS266093 - ARENA HI-TECH TECNOLOGIA LTDA272
AS272218AS272218 - Luiz Henrique Rocha Maciel259
IPv6 prefixes (1)

RPKI-validate all prefixes of AS274362

Contacts

RoleNameHandleEmail / phoneAddress
registrantW C OLIVEIRA TELECOM LTDA46014732000131BR
administrativewashington cantanhede oliveiraWACOL160[email protected]BR
administrativeGledsom Oliveira MesquitaGLOME18[email protected]BR
abusewashington cantanhede oliveiraWACOL160[email protected]BR
Raw registry response
{
    "objectClassName": "autnum",
    "handle": "274362",
    "startAutnum": 274362,
    "endAutnum": 274362,
    "name": "ASN274362",
    "type": "DIRECT ALLOCATION",
    "country": "BR",
    "links": [
        {
            "value": "https://rdap.registro.br/autnum/274362",
            "rel": "self",
            "href": "https://rdap.registro.br/autnum/274362",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/274362",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/2804:96d4::/32",
            "type": "application/rdap+json"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "46014732000131",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "W C OLIVEIRA TELECOM LTDA"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "publicIds": [
                {
                    "type": "cnpj",
                    "identifier": "46.014.732/0001-31"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "WACOL160",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "washington cantanhede oliveira"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "lang",
                                [],
                                "language-tag",
                                "pt"
                            ],
                            [
                                "adr",
                                [],
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "BR"
                                ]
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative"
                    ],
                    "events": [
                        {
                            "eventAction": "registration",
                            "eventDate": "2022-06-24T17:55:46Z"
                        },
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-09-25T15:13:54Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2022-06-24T16:45:03Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-10-24T20:12:47Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/entity/46014732000131",
                    "rel": "self",
                    "href": "https://rdap.registro.br/entity/46014732000131",
                    "type": "application/rdap+json"
                }
            ],
            "legalRepresentative": "washington cantanhede oliveira"
        },
        {
            "objectClassName": "entity",
            "handle": "GLOME18",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Gledsom Oliveira Mesquita"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2025-12-16T01:50:19Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-12-16T01:50:47Z"
                }
            ]
        },
        {
            "objectClassName": "entity",
            "handle": "WACOL160",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "washington cantanhede oliveira"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2022-06-24T17:55:46Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-09-25T15:13:54Z"
                }
            ]
        }
    ],
    "nicbr_routingPolicy": [
        {
            "nicbr_autnum": 274362,
            "nicbr_traffic": 265269,
            "nicbr_cost": 100,
            "nicbr_policy": "ANY AND NOT {2804:96d4::/32}"
        },
        {
            "nicbr_autnum": 274362,
            "nicbr_traffic": 52965,
            "nicbr_cost": 100,
            "nicbr_policy": "ANY AND NOT {2804:96d4::/32}"
        },
        {
            "nicbr_autnum": 274362,
            "nicbr_traffic": 265269,
            "nicbr_cost": -1,
            "nicbr_policy": "AS274362"
        },
        {
            "nicbr_autnum": 274362,
            "nicbr_traffic": 52965,
            "nicbr_cost": -1,
            "nicbr_policy": "AS274362"
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2025-11-24T09:44:27Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2025-12-16T02:45:16Z"
        }
    ],
    "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.",
                "2026-11-07T06:16:35-03:00 - 43.204.219.77"
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/autnum/274362",
                    "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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