ASN Lookup Tool

TELEFÔNICA BRASIL S.A telefonica.com BR BR 23 Routes

AS Data

AS272710

AS272710 – TELEFÔNICA BRASIL S.A

AS Number 272710
AS Name FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.
Organization TELEFÔNICA BRASIL S.A
Country BR
Website telefonica.com
Number of IPv4 Routes 11
Number of IPv6 Routes 11
ASN type ISP
Registry lacnic
Date Allocated 2022-06-01

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Use ASN data for AS272710 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
201.23.55.0/24 256
201.23.50.0/24 256
2804:8774::/40 ~309×10²⁴
201.23.44.0/24 256
2804:8774:158::/45 ~1×10²⁷
2804:8774:ff00::/40 ~309×10²⁴
190.109.100.0/22 1024
2804:8774:210::/45 ~1×10²⁷
201.23.43.0/24 256
2804:8774:190::/45 ~1×10²⁷
201.23.40.0/24 256
2804:8774:b00::/40 ~309×10²⁴
201.23.51.0/24 256
201.23.53.0/24 256
2804:8774:c00::/40 ~309×10²⁴
201.23.48.0/24 256
2804:8774:170::/45 ~1×10²⁷
201.23.54.0/24 256
2804:8774:148::/45 ~1×10²⁷
201.23.37.0/24 256
2804:8774:248::/45 ~1×10²⁷
2804:8774:178::/45 ~1×10²⁷
201.23.32.0/23 512

Raw Whois Response

% 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.
% 2026-10-21T09:19:54-03:00 - 91.202.57.63

aut-num:     AS272710
owner:       TELEF�NICA BRASIL S.A
responsible: Diretoria de Planejamento e Tecnologia
owner-c:     ARITE
routing-c:   CRRFI26
abuse-c:     CORFI9
created:     20220601
changed:     20261015
inetnum:     2804:8774::/32
inetnum:     201.23.32.0/19
inetnum:     190.109.100.0/22

nic-hdl-br:  ARITE
person:      Administra��o Rede IP Telesp
created:     20080407
changed:     20230629

nic-hdl-br:  CRRFI26
person:      Centro de Roteamento de Rede  FiBrasil
created:     20220818
changed:     20220818

nic-hdl-br:  CORFI9
person:      Centro de Opera��es de Rede  FiBrasil
created:     20220803
changed:     20220803

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

Parsed Whois Response

Peers

AS Number Description Country
AS10429 TELEFÔNICA BRASIL S.A BR
AS263327 ONLINE TELECOMUNICACOES LTDA BR

Upstreams

AS Number Description Country
AS10429 TELEFÔNICA BRASIL S.A BR
AS263327 ONLINE TELECOMUNICACOES LTDA BR

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Frequently Asked Questions

ASN AS272710 is an Autonomous System Number used to identify a network for BGP internet routing.
AS272710 is listed under TELEFÔNICA BRASIL S.A.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.