ASN Lookup Tool

COSMO TELECOM LTDA BR BR 5 Routes

AS Data

AS272790

AS272790 – COSMO TELECOM LTDA

AS Number 272790
AS Name 37.880.014/0001-57
Organization COSMO TELECOM LTDA
Country BR
Number of IPv4 Routes 3
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2022-08-22

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Use ASN data for AS272790 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
206.84.207.0/24 256
206.84.206.0/24 256
206.84.204.0/23 512
2804:88bc:f000::/36 ~5×10²⁷
2804:88bc::/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.
% 2026-08-01T09:13:30-03:00 - 136.227.191.81

aut-num:     AS272790
owner:       COSMO TELECOM LTDA
ownerid:     37.880.014/0001-57
responsible: Mateus Vinicius Faust
country:     BR
owner-c:     MAVFA81
routing-c:   MAVFA81
abuse-c:     MAVFA81
created:     20220822
changed:     20220822
inetnum:     2804:88bc::/32

nic-hdl-br:  MAVFA81
person:      Mateus Vinicius Faust
e-mail:      mateusvfaust@gmail.com
country:     BR
created:     20200519
changed:     20210531

% 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
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS263152 MIGO TELECOM BR
AS1031 PEER 1031 LLC US
AS262526 IANA - Autonomous System Number BR
AS999 CORIX NETWORKS US
AS262526 IANA - Autonomous System Number US
AS24940 Hetzner Online GmbH DE
AS16265 LeaseWeb Network B.V. NL

Upstreams

AS Number Description Country
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS1031 PEER 1031 LLC US
AS262526 IANA - Autonomous System Number US

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Frequently Asked Questions

ASN AS272790 is an Autonomous System Number used to identify a network for BGP internet routing.
AS272790 is listed under COSMO TELECOM 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.