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.

AS274556 CENTRO TELECOMUNICACAO LTDA

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

CENTRO TELECOMUNICACAO LTDA

BR 0 Routes

AS Data

AS274556

AS274556 – CENTRO TELECOMUNICACAO LTDA

AS Number	274556
AS Name
Organization	CENTRO TELECOMUNICACAO LTDA()
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2025-10-06

ASN Intelligence API for production workflows

Use ASN data for AS274556 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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.
% 2026-03-16T09:15:26-03:00 - 213.159.10.118

aut-num:     AS274556
owner:       CENTRO TELECOMUNICACAO LTDA
responsible: Marcio Lopes
owner-c:     MLF43
routing-c:   MLF43
abuse-c:     MLF43
created:     20251006
changed:     20251006
inetnum:     2804:95ec::/32

nic-hdl-br:  MLF43
person:      Marcio Lopes Ferreira
created:     20000119
changed:     20250915

% 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
AS268339	MOBILLE TELECOM LTDA - ME	BR
AS263903	INFORBARRA TELECOM	BR
AS268339	MOBILLE TELECOM LTDA ME	BR
AS61845	GRD TELECOMUNICACOES LTDA	BR
AS271149	K. R. VIOTO	BR
AS8167	V tal	BR
AS271140	E. A. GOMES SERVICOS DE COMUNICACAO	BR

Upstreams

AS Number	Description	Country
AS263903	INFORBARRA TELECOM	BR
AS8167	V tal	BR

Downstreams

AS Number	Description	Country
AS268339	MOBILLE TELECOM LTDA ME	BR
AS61845	GRD TELECOMUNICACOES LTDA	BR
AS271149	K. R. VIOTO	BR
AS271140	E. A. GOMES SERVICOS DE COMUNICACAO	BR

Frequently Asked Questions

What is ASN AS274556?

ASN AS274556 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274556?

AS274556 is listed under CENTRO TELECOMUNICACAO LTDA.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.