ASN Lookup Tool

Telefônica Brasil S.A. telefonica.com.br BR BR 726 Routes

AS Data

AS26599

AS26599 – Telefônica Brasil S.A.

AS Number 26599
AS Name TELEFÔNICA BRASIL S.A
Organization Telefônica Brasil S.A.
Country BR
Website telefonica.com.br
Number of IPv4 Routes 448
Number of IPv6 Routes 278
ASN type ISP
Registry lacnic
Date Allocated 2002-09-16

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IP Ranges

Route # IPs
2804:18:800::/45 ~1×10²⁷
179.163.240.0/20 4096
2804:18:1940::/45 ~1×10²⁷
177.79.64.0/21 2048
2804:18:1910::/45 ~1×10²⁷
179.87.0.0/17 32768
2804:18:908::/45 ~1×10²⁷
2804:18:830::/45 ~1×10²⁷
179.89.0.0/18 16384
179.193.0.0/17 32768
2804:18:938::/45 ~1×10²⁷
2804:18:50b0::/45 ~1×10²⁷
2804:18:6878::/45 ~1×10²⁷
179.103.0.0/17 32768
2804:18:890::/45 ~1×10²⁷
2804:18:4040::/45 ~1×10²⁷
152.244.128.0/17 32768
179.175.184.0/21 2048
191.19.254.0/24 256
179.80.0.0/16 65536
2804:18:1030::/45 ~1×10²⁷
2804:18:6800::/45 ~1×10²⁷
2804:18:f450::/44 ~19×10²⁴
177.112.0.0/14 262144
177.25.152.0/21 2048
179.82.0.0/17 32768
177.26.240.0/20 4096
179.86.24.0/22 1024
2804:18:4088::/45 ~1×10²⁷
2804:18:1048::/45 ~1×10²⁷
152.255.11.0/24 256
177.79.96.0/20 4096
187.119.240.0/21 2048
189.0.0.0/16 65536
2804:18:7080::/45 ~1×10²⁷
2804:18:7050::/45 ~1×10²⁷
179.151.64.0/19 8192
2804:18:1078::/45 ~1×10²⁷
177.61.64.0/18 16384
177.25.240.0/21 2048
2804:18:50c8::/45 ~1×10²⁷
191.12.0.0/14 262144
189.97.246.0/23 512
2804:18:8a8::/45 ~1×10²⁷
177.119.128.0/18 16384
152.242.0.0/17 32768
2804:18:1108::/45 ~1×10²⁷
191.210.160.0/19 8192
177.79.40.0/21 2048
179.172.0.0/14 262144
179.168.0.0/15 131072
179.114.0.0/17 32768
2804:18:1060::/45 ~1×10²⁷
191.208.114.0/23 512
2804:18:4890::/45 ~1×10²⁷
177.215.160.0/19 8192
179.160.0.0/16 65536
177.198.160.0/19 8192
177.213.128.0/21 2048
2804:18:1880::/45 ~1×10²⁷

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.
% 2026-10-10T09:36:34-03:00 - 91.242.75.167

aut-num:     AS26599
owner:       TELEF�NICA BRASIL S.A
responsible: Diretoria de Planejamento e Tecnologia
owner-c:     ARITE
routing-c:   TEBSA15
abuse-c:     CSTBR
created:     20020916
changed:     20190730
inetnum:     200.192.224.0/21
inetnum:     200.142.128.0/20
inetnum:     189.0.0.0/16
inetnum:     189.96.0.0/15
inetnum:     187.1.192.0/18
inetnum:     189.98.0.0/15
inetnum:     2804:18::/32
inetnum:     187.88.0.0/14
inetnum:     177.112.0.0/14
inetnum:     177.160.0.0/14
inetnum:     177.172.0.0/14
inetnum:     177.196.0.0/14
inetnum:     179.228.0.0/14
inetnum:     179.164.0.0/14
inetnum:     179.168.0.0/14
inetnum:     179.116.0.0/14
inetnum:     179.132.0.0/14
inetnum:     179.148.0.0/14
inetnum:     179.88.0.0/14
inetnum:     191.196.0.0/14
inetnum:     191.200.0.0/14
inetnum:     191.204.0.0/14
inetnum:     191.208.0.0/14
inetnum:     191.20.0.0/14
inetnum:     191.24.0.0/14
inetnum:     177.24.0.0/16
inetnum:     177.25.64.0/18
inetnum:     177.25.128.0/17
inetnum:     179.94.0.0/16
inetnum:     179.80.0.0/15
inetnum:     179.82.0.0/16
inetnum:     179.160.0.0/15
inetnum:     179.163.0.0/16
inetnum:     191.28.0.0/15
inetnum:     177.60.0.0/16
inetnum:     177.61.0.0/17
inetnum:     177.61.192.0/18
inetnum:     179.128.0.0/15
inetnum:     179.130.0.0/16
inetnum:     179.131.128.0/17
inetnum:     152.240.0.0/13
inetnum:     152.248.0.0/16
inetnum:     152.251.0.0/16
inetnum:     152.252.0.0/15
inetnum:     152.254.0.0/17
inetnum:     152.255.0.0/16
inetnum:     177.168.0.0/15
inetnum:     177.171.0.0/16
inetnum:     177.26.0.0/16
inetnum:     177.27.0.0/17
inetnum:     177.27.128.0/18
inetnum:     177.63.0.0/17
inetnum:     177.63.128.0/18
inetnum:     177.77.0.0/16
inetnum:     177.78.0.0/15
inetnum:     177.116.0.0/15
inetnum:     177.118.0.0/17
inetnum:     177.118.192.0/18
inetnum:     177.119.0.0/16
inetnum:     177.144.0.0/17
inetnum:     177.144.192.0/18
inetnum:     177.145.0.0/16
inetnum:     177.146.0.0/15
inetnum:     179.92.0.0/16
inetnum:     179.100.128.0/17
inetnum:     179.101.0.0/16
inetnum:     179.102.0.0/15
inetnum:     179.112.0.0/16
inetnum:     179.114.0.0/15
inetnum:     179.145.64.0/18
inetnum:     179.145.128.0/17
inetnum:     179.144.0.0/16
inetnum:     179.146.0.0/15
inetnum:     179.174.64.0/18
inetnum:     179.174.128.0/17
inetnum:     179.175.0.0/16
inetnum:     179.172.0.0/15
inetnum:     179.225.0.0/17
inetnum:     179.224.0.0/16
inetnum:     179.226.0.0/15
inetnum:     187.116.0.0/18
inetnum:     187.116.128.0/17
inetnum:     187.117.0.0/16
inetnum:     187.118.0.0/15
inetnum:     191.8.192.0/18
inetnum:     191.8.0.0/17
inetnum:     191.9.0.0/16
inetnum:     191.10.0.0/15
inetnum:     191.12.0.0/16
inetnum:     191.14.0.0/15
inetnum:     191.16.0.0/16
inetnum:     191.18.0.0/16
inetnum:     191.19.240.0/20
inetnum:     191.192.0.0/16
inetnum:     191.194.0.0/15
inetnum:     179.84.128.0/19
inetnum:     179.84.192.0/18
inetnum:     179.84.0.0/17
inetnum:     179.85.0.0/16
inetnum:     179.86.0.0/15
inetnum:     177.215.160.0/19
inetnum:     177.215.192.0/18
inetnum:     177.215.0.0/17
inetnum:     177.214.0.0/16
inetnum:     177.212.0.0/15
inetnum:     179.245.96.0/19
inetnum:     179.245.0.0/18
inetnum:     179.245.128.0/17
inetnum:     179.244.0.0/16
inetnum:     179.246.0.0/15
inetnum:     179.193.0.0/17
inetnum:     179.237.128.0/17
inetnum:     186.246.128.0/17
inetnum:     152.234.64.0/18
inetnum:     179.69.0.0/18

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

nic-hdl-br:  TEBSA15
person:      TELEFONICA BRASIL S.A
created:     20190530
changed:     20190530

nic-hdl-br:  CSTBR
person:      CSIRT TELEFONICA BR
created:     20180713
changed:     20180713

% 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
AS65497
AS65448
AS65505
AS65431
AS65429
AS65436
AS65407
AS65499
AS65503
AS10429 TELEFÔNICA BRASIL S.A BR
AS27699 TELEFÔNICA BRASIL S.A BR
AS65435
AS65501 -Private Use AS-, ZZ ZZ
AS3549 Level 3 Parent, LLC US
AS14593 Space Exploration Technologies Corporation US
AS65400 IANA - Autonomous System Number US
AS65433
AS65496
AS65438
AS65509 -Private Use AS-, ZZ ZZ
AS64780
AS65437
AS65504
AS65403
AS18881 TELEFÔNICA BRASIL S.A BR
AS65498
AS65442
AS65401 ASN block not managed by the RIPE NCC US
AS65439
AS65441
AS65100 IANA - Autonomous System Number US
AS65495
AS65021
AS65406 -Private Use AS-, ZZ ZZ
AS65502
AS65449

Upstreams

AS Number Description Country
AS65497
AS65448
AS65505
AS65431
AS65429
AS65436
AS65407
AS65499
AS65503
AS10429 TELEFÔNICA BRASIL S.A BR
AS65435
AS65501 -Private Use AS-, ZZ ZZ
AS65400 IANA - Autonomous System Number US
AS65433
AS65496
AS65438
AS65509 -Private Use AS-, ZZ ZZ
AS65401 IANA - Autonomous System Number US
AS64780
AS65437
AS65504
AS65403
AS18881 TELEFÔNICA BRASIL S.A BR
AS65498
AS65442
AS65439
AS65441
AS65495
AS65021
AS65406 -Private Use AS-, ZZ ZZ
AS65502
AS65449

Downstreams

AS Number Description Country
AS27699 TELEFÔNICA BRASIL S.A BR

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Frequently Asked Questions

ASN AS26599 is an Autonomous System Number used to identify a network for BGP internet routing.
AS26599 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.