ASN AS52972 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52972?

AS52972 is listed under Tech Cable do Brasil Sist. de Telec. 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.

AS52972 Tech Cable do Brasil Sist. de Telec. Ltda

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Legacy Routes

Tech Cable do Brasil Sist. de Telec. Ltda

BR 39 Routes

AS Data

AS52972

AS52972 – Tech Cable do Brasil Sist. de Telec. Ltda

AS Number	52972
AS Name
Organization	Tech Cable do Brasil Sist. de Telec. Ltda
Country	BR
Number of IPv4 Routes	23
Number of IPv6 Routes	16
ASN type	ISP
Registry	lacnic
Date Allocated	2011-02-17

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Use ASN data for AS52972 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
177.104.227.0/24	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	256
177.36.96.0/20	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	4096
2804:5dfc:800::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴
177.36.112.0/24	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	256
177.36.116.0/24	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	256
2804:5dfc:a00::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴
2804:5dfc:c00::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴
2804:5dfc:b00::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴
2804:5dfc:d00::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴
2804:5dfc:e00::/40	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	Tech Cable do Brasil Sist. de Telec. Ltda	~309×10²⁴

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.
% 2026-04-10T09:25:19-03:00 - 134.199.72.80

aut-num:     AS52972
owner:       Tech Cable do Brasil Sist. de Telec. Ltda
responsible: Luciano Moreira Ribeiro
owner-c:     LUMRI82
routing-c:   LUMRI82
abuse-c:     LUMRI82
created:     20110217
changed:     20170302
inetnum:     177.36.96.0/19
inetnum:     177.104.224.0/20
inetnum:     2804:5dfc::/32

nic-hdl-br:  LUMRI82
person:      Luciano Moreira Ribeiro
created:     20170302
changed:     20260204

% 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" : "AS52972",
    "admin_contacts" : [ "LUMRI82" ],
    "tech_contacts" : [ "LUMRI82" ],
    "abuse_contacts" : [ "LUMRI82" ],
    "date_created" : "2011-02-17",
    "date_updated" : "2017-03-02",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "Tech Cable do Brasil Sist. de Telec. Ltda",
    "abuse_contacts" : [ "LUMRI82" ],
    "date_created" : "2011-02-17",
    "date_updated" : "2017-03-02",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "LUMRI82",
    "date_created" : "2017-03-02",
    "date_updated" : "2026-02-04",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "LUMRI82",
    "date_created" : "2017-03-02",
    "date_updated" : "2026-02-04",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LUMRI82",
    "date_created" : "2017-03-02",
    "date_updated" : "2026-02-04",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS53181	K2 Telecom e Multimidia LTDA ME	BR
AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	BR
AS6939	Hurricane Electric LLC	US
AS263080	GTi TELECOMUNICACOES S/A	BR
AS266142	Bahiadados Telecom Ltda.	BR
AS52873	Softdados Telecomunicações	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS269096	N&K TECNOLOGIA LTDA	BR
AS270353	Tyna Host - Datacenter no Brasil	BR

Upstreams

AS Number	Description	Country
AS53181	Avanca Telecom e Servicos LTDA	BR
AS6939	Hurricane Electric LLC	US
AS263080	GTi TELECOMUNICACOES S/A	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA EPP	BR

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ASN Summary

AS52972 – Tech Cable do Brasil Sist. de Telec. Ltda

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