What is ASN AS264437?

ASN AS264437 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS264437?

AS264437 is listed under TELEMAC TELECOMUNICACOES LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS264437 TELEMAC TELECOMUNICACOES LTDA

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Legacy Routes

TELEMAC TELECOMUNICACOES LTDA telemac.com.br

BR 26 Routes

AS Data

AS264437

AS264437 – TELEMAC TELECOMUNICACOES LTDA

AS Number	264437
AS Name	17.629.341/0001-23
Organization	TELEMAC TELECOMUNICACOES LTDA
Country	BR
Website	telemac.com.br
Number of IPv4 Routes	3
Number of IPv6 Routes	23
ASN type	ISP
Registry	lacnic
Date Allocated	2014-10-24

ASN Intelligence API for production workflows

Use ASN data for AS264437 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:1e94::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:e000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:8000::/33	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~40×10²⁷
2804:1e94:5000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94::/32	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~79×10²⁷
2804:1e94:4000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
131.221.168.0/22	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	1024
2804:1e94::/34	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~20×10²⁷
2804:1e94:c000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:7000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:4000::/34	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~20×10²⁷
2804:1e94:2000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94::/33	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~40×10²⁷
2804:1e94:f000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:c000::/34	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~20×10²⁷
2804:1e94:a000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:8000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:b000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:1000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
131.221.168.0/23	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	512
2804:1e94:d000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:8000::/34	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~20×10²⁷
2804:1e94:9000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:6000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
2804:1e94:3000::/36	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	~5×10²⁷
131.221.170.0/23	AS264437	TELEMAC TELECOMUNICACOES LTDA	TELEMAC TELECOMUNICACOES LTDA	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.
% 2026-09-30T09:19:18-03:00 - 143.137.164.211

aut-num:     AS264437
owner:       TELEMAC TELECOMUNICACOES LTDA
ownerid:     17.629.341/0001-23
responsible: ANDRE SILVA CHAVES
country:     BR
owner-c:     ANSCH403
routing-c:   ANSCH403
abuse-c:     ANSCH403
created:     20141024
changed:     20200115
inetnum:     131.221.168.0/22
inetnum:     2804:1e94::/32

nic-hdl-br:  ANSCH403
person:      ANDRE SILVA CHAVES
e-mail:      andrechaves@telemac.com.br
country:     BR
created:     20200103
changed:     20230509

% 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

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS264437",
    "country" : "BR",
    "admin_contacts" : [ "ANSCH403" ],
    "tech_contacts" : [ "ANSCH403" ],
    "abuse_contacts" : [ "ANSCH403" ],
    "date_created" : "2014-10-24",
    "date_updated" : "2020-01-15",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "17.629.341/0001-23",
    "name" : "TELEMAC TELECOMUNICACOES LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ANSCH403" ],
    "date_created" : "2014-10-24",
    "date_updated" : "2020-01-15",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ANSCH403",
    "country" : "BR",
    "email" : [ "andrechaves@telemac.com.br" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2023-05-09",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ANSCH403",
    "country" : "BR",
    "email" : [ "andrechaves@telemac.com.br" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2023-05-09",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ANSCH403",
    "country" : "BR",
    "email" : [ "andrechaves@telemac.com.br" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2023-05-09",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52872	Voafibra Comunicacao	BR
AS52720	WEBFOCO TELECOMUNICACOES LTDA	BR

Upstreams

AS Number	Description	Country
AS52872	Voafibra Comunicacao	BR
AS52720	WEBFOCO TELECOMUNICACOES LTDA	BR

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ASN Summary

AS264437 – TELEMAC TELECOMUNICACOES LTDA

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