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AS WHOIS

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

Your public IP address216.73.216.4 IPv4

AS263541

AS263541 - IMF NETWORK DATA LTDA - ME Announcing routes
AS nameASN263541
OrganisationIMF NETWORK DATA LTDA - ME
CountryBR
Registry (RIR)—
Handle263541
RangeAS263541
Registered27 Jan 2014
Last changed14 Jun 2021
Abuse contact[email protected]
5IPv4 prefixes
11IPv6 prefixes
8Upstreams
4Downstreams

Upstreams

ASNetwork nameVisibility
AS28329AS28329 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A2037
AS6939HURRICANE - Hurricane Electric LLC329
AS267056AS267056 - EVEREST RIDGE DO BRASIL LTDA265
AS262352AS262352 - NOVA TELECOM LTDA78
AS52579AS52579 - TELLIUS & ALLNET TELECOMUNICACOES DAS AMERICAS58
AS6057AS6057 - Administracion Nacional de Telecomunicaciones14
AS61626AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA4
AS137409GSLNETWORKS-AS-AP - GSL Networks Pty LTD3

Downstreams

ASNetwork nameVisibility
AS262352AS262352 - NOVA TELECOM LTDA1232
AS269038AS269038 - IDX DATA CENTERS & IT SERVICES S.A.508
AS263335AS263335 - Alternativa Telecom325
AS270398AS270398 - CALCONTEC TEL.ECOMUNICACOES E INFORMATICA LTDA135
IPv4 prefixes (5)
IPv6 prefixes (11)

RPKI-validate all prefixes of AS263541

Contacts

RoleNameHandleEmail / phoneAddress
registrantIMF NETWORK DATA LTDA - ME13981383000178BR
administrativeIVAN MONTANARI FRANCISCHINIIMF23[email protected]BR
administrativeIVAN MONTANARI FRANCISCHINIIMF23[email protected]BR
abuseRAFAEL PEREIRA BARBOZARAPBA70[email protected]BR
Raw registry response
{
    "objectClassName": "autnum",
    "handle": "263541",
    "startAutnum": 263541,
    "endAutnum": 263541,
    "name": "ASN263541",
    "type": "DIRECT ALLOCATION",
    "country": "BR",
    "links": [
        {
            "value": "https://rdap.registro.br/autnum/263541",
            "rel": "self",
            "href": "https://rdap.registro.br/autnum/263541",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/263541",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/191.5.164.0/22",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/263541",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/2804:1398::/32",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/263541",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/191.241.20.0/22",
            "type": "application/rdap+json"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "13981383000178",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IMF NETWORK DATA LTDA - ME"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "publicIds": [
                {
                    "type": "cnpj",
                    "identifier": "13.981.383/0001-78"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "IMF23",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "IVAN MONTANARI FRANCISCHINI"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "lang",
                                [],
                                "language-tag",
                                "pt"
                            ],
                            [
                                "adr",
                                [],
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "BR"
                                ]
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative"
                    ],
                    "events": [
                        {
                            "eventAction": "registration",
                            "eventDate": "2002-09-26T12:00:00Z"
                        },
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-06-16T14:36:04Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2013-09-04T20:54:18Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2018-07-18T18:48:02Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/entity/13981383000178",
                    "rel": "self",
                    "href": "https://rdap.registro.br/entity/13981383000178",
                    "type": "application/rdap+json"
                }
            ],
            "legalRepresentative": "IVAN MONTANARI FRANCISCHI"
        },
        {
            "objectClassName": "entity",
            "handle": "IMF23",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IVAN MONTANARI FRANCISCHINI"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2002-09-26T12:00:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-06-16T14:36:04Z"
                }
            ]
        },
        {
            "objectClassName": "entity",
            "handle": "RAPBA70",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "RAFAEL PEREIRA BARBOZA"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2016-12-09T14:02:12Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-10-30T17:30:46Z"
                }
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2014-01-27T10:14:19Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2021-06-14T12:15:54Z"
        }
    ],
    "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.",
                "2026-11-03T21:15:24-03:00 - 43.204.219.77"
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/autnum/263541",
                    "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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