ASN Lookup Tool

IVOCS INTERNET E COMUNICAÇÃO LTDA cerentini.com.br BR BR 56 Routes

AS Data

AS52920

AS52920 – IVOCS INTERNET E COMUNICAÇÃO LTDA

AS Number 52920
AS Name 05.113.726/0001-54
Organization IVOCS INTERNET E COMUNICAÇÃO LTDA
Country BR
Website cerentini.com.br
Number of IPv4 Routes 26
Number of IPv6 Routes 30
ASN type BUSINESS
Registry lacnic
Date Allocated 2012-08-01

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Use ASN data for AS52920 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
177.184.172.0/23 512
177.184.169.0/24 256
2804:ac4:2000::/36 ~5×10²⁷
2804:ac4:4000::/34 ~20×10²⁷
177.184.173.0/24 256
2804:ac4:c000::/35 ~1×10³⁰
2804:ac4:b000::/36 ~5×10²⁷
177.184.160.0/23 512
177.184.164.0/22 1024
2804:ac4:9000::/36 ~5×10²⁷
177.184.171.0/24 256
177.184.168.0/23 512
2804:ac4:e000::/35 ~1×10³⁰
2804:ac4:d000::/36 ~5×10²⁷
177.184.170.0/23 512
177.184.174.0/23 512
2804:ac4:8000::/35 ~1×10³⁰
2804:ac4:7000::/36 ~5×10²⁷
177.184.166.0/23 512
177.184.160.0/20 4096
2804:ac4::/33 ~40×10²⁷
2804:ac4:e000::/36 ~5×10²⁷
2804:ac4:4000::/36 ~5×10²⁷
2804:ac4:2000::/35 ~1×10³⁰
2804:ac4:1000::/36 ~5×10²⁷
2804:ac4::/36 ~5×10²⁷
177.184.164.0/24 256
177.184.168.0/22 1024
177.184.164.0/23 512
2804:ac4:c000::/36 ~5×10²⁷
177.184.172.0/24 256
177.184.172.0/22 1024
177.184.165.0/24 256
177.184.163.0/24 256
2804:ac4:a000::/36 ~5×10²⁷
2804:ac4:c000::/34 ~20×10²⁷
177.184.160.0/22 1024
2804:ac4:3000::/36 ~5×10²⁷
2804:ac4:4000::/35 ~1×10³⁰
2804:ac4::/35 ~1×10³⁰
177.184.160.0/21 2048
177.184.162.0/24 256
2804:ac4:6000::/36 ~5×10²⁷
2804:ac4:f000::/36 ~5×10²⁷
177.184.162.0/23 512
177.184.161.0/24 256
2804:ac4::/34 ~20×10²⁷
2804:ac4:8000::/36 ~5×10²⁷
2804:ac4:5000::/36 ~5×10²⁷
2804:ac4:8000::/33 ~40×10²⁷
2804:ac4:6000::/35 ~1×10³⁰
177.184.168.0/24 256
2804:ac4:a000::/35 ~1×10³⁰
177.184.168.0/21 2048
177.184.160.0/24 256
2804:ac4::/32 ~79×10²⁷

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.
% 2026-07-10T09:24:31-03:00 - 136.227.191.141

aut-num:     AS52920
owner:       IVOCS INTERNET E COMUNICA��O LTDA
ownerid:     05.113.726/0001-54
responsible: Maicon Cerentini
country:     BR
owner-c:     MACER7
routing-c:   MACER7
abuse-c:     MACER7
created:     20120801
changed:     20251002
inetnum:     177.184.160.0/20
inetnum:     2804:ac4::/32

nic-hdl-br:  MACER7
person:      Maicon Cerentini
e-mail:      maicon@cerentini.com.br
country:     BR
created:     20080628
changed:     20240416

% 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
AS262587 CST Cerentini Soluções em Tecnologia BR
AS262587 CST - Cerentini Soluções em Tecnologia BR

Upstreams

AS Number Description Country
AS262587 CST Cerentini Soluções em Tecnologia BR

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Frequently Asked Questions

ASN AS52920 is an Autonomous System Number used to identify a network for BGP internet routing.
AS52920 is listed under IVOCS INTERNET E COMUNICAÇÃO 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.