ASN Lookup Tool

CTA INTERNET LTDA ctainternet.com.br BR BR 7 Routes

AS Data

AS52851

AS52851 – CTA INTERNET LTDA

AS Number 52851
AS Name 52.457.011/0001-07
Organization CTA INTERNET LTDA
Country BR
Website ctainternet.com.br
Number of IPv4 Routes 5
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2011-10-26

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Use ASN data for AS52851 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
143.202.212.0/24 256
143.202.215.0/24 256
143.202.214.0/24 256
143.202.212.0/22 1024
2804:72c::/32 ~79×10²⁷
143.202.213.0/24 256
2804:72c:1800::/40 ~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.
% 2026-07-31T09:19:57-03:00 - 152.39.246.240

aut-num:     AS52851
owner:       CTA INTERNET LTDA
ownerid:     52.457.011/0001-07
responsible: ANDREIA MULLING
country:     BR
owner-c:     ANBMU34
routing-c:   NOCIN12
abuse-c:     NOCIN12
created:     20111026
changed:     20240227
inetnum:     2804:72c::/32
inetnum:     143.202.212.0/22

nic-hdl-br:  ANBMU34
person:      Andreia Bervaldt Mulling
e-mail:      andreia@ctainternet.com.br
country:     BR
created:     20231113
changed:     20241022

nic-hdl-br:  NOCIN12
person:      NOC CTA INTERNET
e-mail:      noc@ctainternet.com.br
country:     BR
created:     20240212
changed:     20240212

% 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
AS14840 BR.Digital Telecom BR
AS264247 Maila Networks BR
AS272554 Log-Fi Internet BR
AS266400 Ferenz Networks BR
AS61624 INFNOC TECNOLOGIA LTDA BR
AS28605 Defferrari Informatica Ltda. BR
AS269783 WIND NET S.A. PY
AS264409 Huge Solucoes Corporativas Ltda BR

Upstreams

AS Number Description Country
AS14840 BR.Digital Telecom BR
AS28605 Defferrari Informatica Ltda. BR

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Frequently Asked Questions

ASN AS52851 is an Autonomous System Number used to identify a network for BGP internet routing.
AS52851 is listed under CTA INTERNET 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.