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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

AS53048

AS53048 - CELANTE SERVICOS DE TELECOMUNICACOES LTDA - EPP Announcing routes
AS nameASN53048
OrganisationCELANTE SERVICOS DE TELECOMUNICACOES LTDA - EPP
CountryBR
Registry (RIR)—
Handle53048
RangeAS53048
Registered14 Jul 2009
Last changed21 Jan 2026
Abuse contact[email protected]
9IPv4 prefixes
12IPv6 prefixes
3Upstreams
7Downstreams

Upstreams

ASNetwork nameVisibility
AS61678AS61678 - NETWAY INFORMATICA LTDA2385
AS6057AS6057 - Administracion Nacional de Telecomunicaciones12
AS39120CONVERGENZE-AS Convergenze S.p.A.1

Downstreams

ASNetwork nameVisibility
AS266362AS266362 - NORTE TELECOM PROVEDOR DE INTERNET EIRELI481
AS273532AS273532 - NETGEO SOLUCOES EM TECNOLOGIA LTDA365
AS52833AS52833 - GLOBOTECH TELECOM LTDA - ME364
AS61577AS61577 - AMAZONTEL TELECOMUNICACOES LTDA360
AS28360AS28360 - WKVE Assessoria em Serv. de Inf. e Telecom Ltda265
AS263343AS263343 - PC2 TELECOM255
AS270758AS270758 - SPEEDNET LTDA EPP1
IPv4 prefixes (9)
IPv6 prefixes (12)

RPKI-validate all prefixes of AS53048

Contacts

RoleNameHandleEmail / phoneAddress
registrantCELANTE SERVICOS DE TELECOMUNICACOES LTDA - EPP03903466000195BR
administrativeAdemir Mendes SantiagoADMSA[email protected]BR
administrative, abuseAdemir Mendes SantiagoADMSA[email protected]BR
Raw registry response
{
    "objectClassName": "autnum",
    "handle": "53048",
    "startAutnum": 53048,
    "endAutnum": 53048,
    "name": "ASN53048",
    "type": "DIRECT ALLOCATION",
    "country": "BR",
    "links": [
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "self",
            "href": "https://rdap.registro.br/autnum/53048",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/187.73.96.0/20",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/177.137.48.0/21",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/2804:1b04::/32",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/132.255.176.0/22",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/200.94.252.0/22",
            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.registro.br/autnum/53048",
            "rel": "related",
            "href": "https://rdap.registro.br/ip/170.245.228.0/22",
            "type": "application/rdap+json"
        }
    ],
    "entities": [
        {
            "objectClassName": "entity",
            "handle": "03903466000195",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "CELANTE SERVICOS DE TELECOMUNICACOES LTDA - EPP"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "registrant"
            ],
            "publicIds": [
                {
                    "type": "cnpj",
                    "identifier": "03.903.466/0001-95"
                }
            ],
            "entities": [
                {
                    "objectClassName": "entity",
                    "handle": "ADMSA",
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Ademir Mendes Santiago"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "lang",
                                [],
                                "language-tag",
                                "pt"
                            ],
                            [
                                "adr",
                                [],
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "BR"
                                ]
                            ]
                        ]
                    ],
                    "roles": [
                        "administrative"
                    ],
                    "events": [
                        {
                            "eventAction": "registration",
                            "eventDate": "2006-11-30T05:36:52Z"
                        },
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-05-18T19:53:20Z"
                        }
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2000-08-11T12:00:00Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-01-21T15:58:43Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/entity/03903466000195",
                    "rel": "self",
                    "href": "https://rdap.registro.br/entity/03903466000195",
                    "type": "application/rdap+json"
                }
            ],
            "legalRepresentative": "Ademir Mendes Santiago"
        },
        {
            "objectClassName": "entity",
            "handle": "ADMSA",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Ademir Mendes Santiago"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "lang",
                        [],
                        "language-tag",
                        "pt"
                    ],
                    [
                        "adr",
                        [],
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            "BR"
                        ]
                    ]
                ]
            ],
            "roles": [
                "administrative",
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2006-11-30T05:36:52Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-05-18T19:53:20Z"
                }
            ]
        }
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2009-07-14T14:03:18Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2026-01-21T16:02:13Z"
        }
    ],
    "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.",
                "2026-11-04T15:27:16-03:00 - 43.204.219.77"
            ],
            "links": [
                {
                    "value": "https://rdap.registro.br/autnum/53048",
                    "rel": "alternate",
                    "href": "https://registro.br/upp",
                    "type": "text/html"
                }
            ]
        }
    ],
    "rdapConformance": [
        "rdap_level_0",
        "nicbr_level_0"
    ],
    "port43": "whois.registro.br"
}

Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.

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