ASN Lookup Tool

INTERNET O SUL TELECOM LTDA. internetosul.com.br BR BR 10 Routes

AS Data

AS264566

AS264566 – INTERNET O SUL TELECOM LTDA.

AS Number 264566
AS Name 09.289.574/0001-04
Organization INTERNET O SUL TELECOM LTDA.()
Country BR
Website internetosul.com.br
Number of IPv4 Routes 7
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2015-01-15

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Use ASN data for AS264566 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
138.0.145.0/24 256
138.0.144.0/23 512
138.0.144.0/24 256
138.0.146.0/24 256
2804:21ac::/33 ~40×10²⁷
138.0.147.0/24 256
138.0.146.0/23 512
2804:21ac::/32 ~79×10²⁷
138.0.144.0/22 1024
2804:21ac:8000::/33 ~40×10²⁷

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.
% 2026-03-22T09:18:49-03:00 - 185.77.251.137

aut-num:     AS264566
owner:       INTERNET O SUL TELECOM LTDA.
ownerid:     09.289.574/0001-04
responsible: Marino Tregnago
country:     BR
owner-c:     MATRE34
routing-c:   MATRE34
abuse-c:     MATRE34
created:     20150115
changed:     20211008
inetnum:     138.0.144.0/22
inetnum:     2804:21ac::/32

nic-hdl-br:  MATRE34
person:      marino tregnago
e-mail:      marino@internetosul.com.br
country:     BR
created:     20110325
changed:     20240306

% 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
AS263152 MIGO TELECOM BR
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS272554 Log-Fi Internet BR
AS11432 Telium Telecomunicações Ltda BR
AS263420 ACX TELECOM LTDA. BR
AS53013 UFINET BRASIL S.A. BR
AS267256 ONETIS TECNOLOGIA LTDA BR
AS61568 ALOO TELECOM FSF TECNOLOGIA SA BR
AS269096 N&K TECNOLOGIA LTDA BR

Upstreams

AS Number Description Country
AS61568 ALOO TELECOM FSF TECNOLOGIA SA BR
AS14840 BR.Digital Telecom BR
AS1031 PEER 1031 LLC US
AS11432 Telium Telecomunica��es Ltda BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS53230 Clean Net Telecom Ltda BR
AS53013 UFINET BRASIL S.A. BR

Downstreams

AS Number Description Country
AS263420 ACX TELECOM LTDA. BR
AS53122 super midia tv a cabo ltda BR
AS262830 Plug Provedor Internet LTDA BR

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Frequently Asked Questions

ASN AS264566 is an Autonomous System Number used to identify a network for BGP internet routing.
AS264566 is listed under INTERNET O SUL TELECOM LTDA..
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.