ASN Lookup Tool

NT FIBRA BR BR 10 Routes

AS Data

AS273663

AS273663 – NT FIBRA

AS Number 273663
AS Name
Organization NT FIBRA
Country BR
Number of IPv4 Routes 4
Number of IPv6 Routes 6
ASN type ISP
Registry lacnic
Date Allocated 2022-12-26

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Use ASN data for AS273663 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
200.124.79.0/24 256
200.124.78.0/24 256
2804:8a58:ba00::/40 ~309×10²⁴
2804:8a58::/32 ~79×10²⁷
200.124.78.0/23 512
2804:8a58:3000::/48 ~1×10²⁴
2804:8a58:aa00::/40 ~309×10²⁴
177.8.71.0/24 256
2804:8a58:100::/40 ~309×10²⁴
2804:8a58::/33 ~40×10²⁷

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.
% 2026-07-16T09:31:01-03:00 - 193.46.204.246

aut-num:     AS273663
owner:       NT FIBRA
responsible: Filipe de Oliveira fonseca
owner-c:     FIOFO
routing-c:   FIOFO
abuse-c:     FIOFO
created:     20221226
changed:     20231218
inetnum:     2804:8a58::/32
inetnum:     177.8.71.0/24
inetnum:     200.124.78.0/23
as-in:       from AS52772 100 accept ANY
as-out:      to AS52772 announce AS273663

nic-hdl-br:  FIOFO
person:      Filipe de Oliveira Fonseca
created:     20210718
changed:     20260212

% 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
AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS266142 Bahiadados Telecom Ltda. BR
AS52873 Softdados Telecomunicações BR
AS269416 SEMEAR TELECOM EIRELI BR
AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA BR
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS52772 SJNET TELECOMUNICACOES - EIRELI BR
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT BR
AS1000 LINK AMERICAN US
AS263661 BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO BR
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS270353 Tyna Host - Datacenter no Brasil BR
AS270888 V8 Telecom LTDA BR
AS14840 BR.Digital Telecom BR
AS28300 Speed Serviços de Internet Ltda BR
AS21574 Century Telecom Ltda BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS266196 BRASCOM SOLUCOES E TECNOLOGIA LTDA ME BR
AS52772 SJNET TELECOMUNICACOES EIRELI BR
AS275787 BARUQUE REOBTH EIRELI BR
AS265419 WA. TELECON COMERCIO E SERVICOS LTDA BR
AS262427 Invista Net Provedor de Acesso Ltda BR
AS52999 START NETWORKS S/A BR
AS999 CORIX NETWORKS US
AS272736 VMMARTINS COMUNICAÇÕES BR
AS262355 VSX Networks BR
AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA BR
AS264479 Turbozone Internet BR
AS266519 PROVERADIO TELECOM BR
AS267613 ELETRONET S.A. BR

Upstreams

AS Number Description Country
AS14840 BR.Digital Telecom BR
AS21574 Century Telecom Ltda BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS52772 SJNET TELECOMUNICACOES EIRELI BR

Downstreams

AS Number Description Country
AS275787 BARUQUE REOBTH EIRELI BR
AS265419 WA. TELECON COMERCIO E SERVICOS LTDA BR
AS272736 VMMARTINS COMUNICAÇÕES BR
AS52772 SJNET TELECOMUNICACOES EIRELI BR

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Frequently Asked Questions

ASN AS273663 is an Autonomous System Number used to identify a network for BGP internet routing.
AS273663 is listed under NT FIBRA.
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.