ASN Lookup Tool

Tribunal de Contas da Uni�o tcu.gov.br BR BR 9 Routes

AS Data

AS263857

AS263857 – Tribunal de Contas da Uni�o

AS Number 263857
AS Name 00.414.607/0001-18
Organization Tribunal de Contas da Uni�o(00.414.607/0001-18)
Country BR
Website tcu.gov.br
Number of IPv4 Routes 5
Number of IPv6 Routes 4
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2015-07-15

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Use ASN data for AS263857 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
138.186.97.0/24 256
2801:80:1262::/48 ~1×10²⁴
138.186.96.0/24 256
138.186.96.0/22 1024
2801:80:1260::/44 ~19×10²⁴
2801:80:1260::/48 ~1×10²⁴
2801:80:1261::/48 ~1×10²⁴
138.186.98.0/24 256
138.186.99.0/24 256

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.
% 2026-03-04T09:24:14-03:00 - 37.61.226.128

aut-num:     AS263857
owner:       Tribunal de Contas da Uni�o
ownerid:     00.414.607/0001-18
responsible: Lorena Brasil Cirilo Passos
country:     BR
owner-c:     DGACO10
routing-c:   NIASP7
abuse-c:     SSETS1
created:     20150715
changed:     20220315
inetnum:     138.186.96.0/22
inetnum:     2801:80:1260::/44

nic-hdl-br:  DGACO10
person:      Diretoria Gest�o Ambiente Computacional
e-mail:      diamb@tcu.gov.br
country:     BR
created:     20201016
changed:     20221013

nic-hdl-br:  NIASP7
person:      Nikolaos Andonios Spyridakis
e-mail:      nikolaosas@tcu.gov.br
country:     BR
created:     20160824
changed:     20221013

nic-hdl-br:  SSETS1
person:      Servi�o de Seguran�a em TI  SESTI
e-mail:      abuse@tcu.gov.br
country:     BR
created:     20220315
changed:     20220315

% 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
AS263558 RD TELECOM LTDA -ME BR
AS263558 RD TELECOM LTDA ME BR
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS263558 RD TELECOM LTDA ME BR
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS263857 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263857 is listed under Tribunal de Contas da Uni�o.
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.