ASN Lookup Tool

One Telecom Eireli BR BR 3 Routes

AS Data

AS263666

AS263666 – One Telecom Eireli

AS Number 263666
AS Name
Organization One Telecom Eireli()
Country BR
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2013-11-19

ASN Intelligence API for production workflows

Use ASN data for AS263666 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
191.241.48.0/22 1024
191.241.48.0/23 512
2804:1140::/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.
% 2026-03-04T09:23:01-03:00 - 134.199.65.142

aut-num:     AS263666
owner:       One Telecom Eireli
responsible: Luciano de Sousa Castro
owner-c:     LSC195
routing-c:   LSC195
abuse-c:     LSC195
created:     20131119
changed:     20131119
inetnum:     191.241.48.0/22
inetnum:     2804:1140::/32

nic-hdl-br:  LSC195
person:      Luciano de Sousa Castro
created:     20050126
changed:     20230309

% 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
AS6939 Hurricane Electric LLC US
AS60602 Inovare-Prim SRL MD
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS269416 SEMEAR TELECOM EIRELI BR
AS263283 JGNET - J G DE OLIVEIRA MATOS & CIA LTDA BR
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS9498 Bharti Airtel Ltd IN

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS35280 F5 Networks SARL FR
AS267229 DG Telecom Servi�os de Telecomunica��es LTDA BR
AS263237 PowerHost Telecom SPA CL
AS6939 Hurricane Electric LLC US
AS269096 N&K TECNOLOGIA LTDA BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID
AS1916 Rede Nacional de Ensino e Pesquisa BR

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Frequently Asked Questions

ASN AS263666 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263666 is listed under One Telecom Eireli.
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.