Whois & RDAP Lookup

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AS18881

RDAP
Handle18881
NameASN18881
HolderTELEFÔNICA BRASIL S.A
CountryBR
Registered2000-10-23 12:00 UTC
Updated2019-07-30 14:48 UTC
RegistrantTELEFÔNICA BRASIL S.A
Admin ContactAdministração Rede IP Telesp
Abuse Contact[email protected]
Registry RDAPhttps://rdap.arin.net
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Raw WHOIS response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18881
ASName:         LACNIC-18881
ASHandle:       AS18881
RegDate:        2002-07-27
Updated:        2007-12-17
Comment:        This AS is under LACNIC responsibility for further allocations to
Comment:        users in LACNIC region.
Comment:        Please see http://www.lacnic.net/ for further details, or check the
Comment:        WHOIS server located at http://whois.lacnic.net
Ref:            https://rdap.arin.net/registry/autnum/18881

ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois
ResourceLink:  whois.lacnic.net


OrgName:        Latin American and Caribbean IP address Regional Registry
OrgId:          LACNIC
Address:        Rambla Republica de Mexico 6125
City:           Montevideo
StateProv:      
PostalCode:     11400
Country:        UY
RegDate:        2002-07-27
Updated:        2018-03-15
Ref:            https://rdap.arin.net/registry/entity/LACNIC

ReferralServer:  whois://whois.lacnic.net
ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois

OrgTechHandle: LACNIC-ARIN
OrgTechName:   LACNIC Whois Info
OrgTechPhone:  +598-2604-2222 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/LACNIC-ARIN

OrgAbuseHandle: LWI100-ARIN
OrgAbuseName:   LACNIC Whois Info
OrgAbusePhone:  +598-2604-2222 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LWI100-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

% IP Client: 104.28.238.119
 % Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-09-21T16:19:46-03:00 - 104.28.238.119

aut-num:     AS18881
owner:       TELEF�NICA BRASIL S.A
ownerid:     02.558.157/0001-62
responsible: Diretoria de Planejamento e Tecnologia
country:     BR
owner-c:     ARITE
routing-c:   TEBSA15
abuse-c:     CSTBR
created:     20001023
changed:     20190730
inetnum:     200.175.0.0/18
inetnum:     200.175.64.0/18
inetnum:     200.175.128.0/18
inetnum:     200.175.192.0/18
inetnum:     200.146.0.0/18
inetnum:     200.139.64.0/18
inetnum:     200.146.64.0/18
inetnum:     201.22.0.0/16
inetnum:     201.47.0.0/16
inetnum:     201.86.0.0/16
inetnum:     189.26.0.0/15
inetnum:     189.58.0.0/15
inetnum:     189.114.0.0/15
inetnum:     187.58.0.0/15
inetnum:     187.112.0.0/14
inetnum:     186.212.0.0/14
inetnum:     2804:1b0::/31
inetnum:     177.16.0.0/14
inetnum:     177.40.0.0/14
inetnum:     177.96.0.0/14
inetnum:     2804:7f0::/29
inetnum:     177.132.0.0/14
inetnum:     177.156.0.0/14
inetnum:     177.204.0.0/14
inetnum:     179.176.0.0/14
inetnum:     179.180.0.0/14
inetnum:     179.184.0.0/14
inetnum:     191.248.0.0/14
inetnum:     191.32.0.0/14
inetnum:     2804:1b2::/31
inetnum:     2804:1b4::/30
inetnum:     179.95.0.0/16
inetnum:     179.83.0.0/16
inetnum:     179.162.0.0/16
inetnum:     191.30.0.0/16
inetnum:     191.31.0.0/16

nic-hdl-br:  ARITE
person:      Administra��o Rede IP Telesp
e-mail:      [email protected]
country:     BR
created:     20080407
changed:     20230629

nic-hdl-br:  TEBSA15
person:      TELEFONICA BRASIL S.A
e-mail:      [email protected]
country:     BR
created:     20190530
changed:     20190530

nic-hdl-br:  CSTBR
person:      CSIRT TELEFONICA BR
e-mail:      [email protected]
country:     BR
created:     20180713
changed:     20180713

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

% Query time: 1458 msec
% WHEN: Mon Sep 21 19:19:45 UTC 2026
Raw RDAP JSON (registry) https://rdap.arin.net
{
  "country": "BR",
  "endAutnum": 18881,
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "registration",
              "eventDate": "2008-04-07T20:57:21Z"
            },
            {
              "eventAction": "last changed",
              "eventDate": "2023-06-29T19:27:35Z"
            }
          ],
          "handle": "ARITE",
          "objectClassName": "entity",
          "roles": [
            "administrative"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "fn",
                {},
                "text",
                "Administração Rede IP Telesp"
              ],
              [
                "lang",
                {},
                "language-tag",
                "pt"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "1998-03-12T12:00:00Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2013-10-23T16:32:02Z"
        }
      ],
      "handle": "02558157000162",
      "legalRepresentative": "Diretoria de Planejamento e Tecnologia",
      "links": [
        {
          "href": "https://rdap.registro.br/entity/02558157000162",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.registro.br/entity/02558157000162"
        }
      ],
      "objectClassName": "entity",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ],
          [
            "fn",
            {},
            "text",
            "TELEFÔNICA BRASIL S.A"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2019-05-30T20:09:57Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2019-05-30T20:09:57Z"
        }
      ],
      "handle": "TEBSA15",
      "objectClassName": "entity",
      "roles": [
        "administrative"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ],
          [
            "fn",
            {},
            "text",
            "TELEFONICA BRASIL S.A"
          ],
          [
            "lang",
            {},
            "language-tag",
            "pt"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2018-07-13T19:51:26Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2018-07-13T19:52:46Z"
        }
      ],
      "handle": "CSTBR",
      "objectClassName": "entity",
      "roles": [
        "abuse"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ],
          [
            "fn",
            {},
            "text",
            "CSIRT TELEFONICA BR"
          ],
          [
            "lang",
            {},
            "language-tag",
            "pt"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventDate": "2000-10-23T12:00:00Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2019-07-30T14:48:57Z"
    }
  ],
  "handle": "18881",
  "links": [
    {
      "href": "https://rdap.registro.br/autnum/18881",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.175.0.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.175.64.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.175.128.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.175.192.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.146.0.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.139.64.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/200.146.64.0/18",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/201.22.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/201.47.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/201.86.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/189.26.0.0/15",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/189.58.0.0/15",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/189.114.0.0/15",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/187.58.0.0/15",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/187.112.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/186.212.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/2804:1b0::/31",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.16.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.40.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.96.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/2804:7f0::/29",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.132.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.156.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/177.204.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.176.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.180.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.184.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/191.248.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/191.32.0.0/14",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/2804:1b2::/31",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/2804:1b4::/30",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.95.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.83.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/179.162.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/191.30.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    },
    {
      "href": "https://rdap.registro.br/ip/191.31.0.0/16",
      "rel": "related",
      "type": "application/rdap+json",
      "value": "https://rdap.registro.br/autnum/18881"
    }
  ],
  "name": "ASN18881",
  "notices": [
    {
      "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.",
        "2026-09-21T16:19:47-03:00 - 202.214.143.11"
      ],
      "links": [
        {
          "href": "https://registro.br/upp",
          "rel": "alternate",
          "type": "text/html",
          "value": "https://rdap.registro.br/autnum/18881"
        }
      ],
      "title": "Use and Privacy Policy"
    }
  ],
  "objectClassName": "autnum",
  "port43": "whois.registro.br",
  "rdapConformance": [
    "rdap_level_0",
    "nicbr_level_0"
  ],
  "remarks": [
    {
      "description": [
        "Some of the data in this object has been removed."
      ],
      "type": "object truncated due to server policy"
    }
  ],
  "startAutnum": 18881,
  "type": "DIRECT ALLOCATION"
}

Frequently asked questions

What is WHOIS?

WHOIS is a public directory that answers "who is responsible for this?" for domains, IP ranges and ASNs. It lists registration dates, the registrar, nameservers and contacts.

What is RDAP, and how does it differ?

RDAP is the modern replacement for WHOIS. It returns the same records in a structured, consistent format. We query RDAP first and fall back to classic WHOIS text when a registry has not adopted it yet.

What is the difference between a registrar and a registrant?

The registrar is the company you register and manage a domain through, such as xTom or GoDaddy. The registrant is the person or organization that actually holds the domain.

What are nameservers?

Nameservers answer DNS questions for a domain and decide which IP addresses the name resolves to. They also show which DNS provider the domain uses.

What is DNSSEC?

DNSSEC adds cryptographic signatures to DNS answers so they cannot be quietly altered in transit. "Signed" means the domain has it enabled, "unsigned" means it does not.

Why is the contact information redacted?

Privacy laws such as GDPR require registrars to hide most personal details in public records. The abuse contact is usually still shown, so a domain or network can be reported when something goes wrong.