ASN Lookup Tool

Allfiber Telecom Servi�os de Telecomunica��es BR BR 9 Routes

AS Data

AS266208

AS266208 – Allfiber Telecom Servi�os de Telecomunica��es

AS Number 266208
AS Name
Organization Allfiber Telecom Servi�os de Telecomunica��es()
Country BR
Number of IPv4 Routes 8
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2017-04-25

ASN Intelligence API for production workflows

Use ASN data for AS266208 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
192.140.40.0/23 512
38.41.122.0/24 256
192.140.42.0/24 256
192.140.43.0/24 256
192.140.41.0/24 256
192.140.40.0/24 256
192.140.42.0/23 512
2804:3c64::/32 ~79×10²⁷
192.140.40.0/22 1024

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.
% 2026-03-16T09:17:24-03:00 - 134.199.76.67

aut-num:     AS266208
owner:       Allfiber Telecom Servi�os de Telecomunica��es
responsible: Leonardo Jos� Noronha Antunes
owner-c:     IVSAR21
routing-c:   IVSAR21
abuse-c:     IVSAR21
created:     20170425
changed:     20170425
inetnum:     192.140.40.0/22
inetnum:     2804:3c64::/32

nic-hdl-br:  IVSAR21
person:      Ivaldo Souza de Ara�jo
created:     20170218
changed:     20240617

% 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
AS7738 V tal BR
AS1916 Rede Nacional de Ensino e Pesquisa BR
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS7738 V tal BR
AS1916 Rede Nacional de Ensino e Pesquisa BR
AS4230 CLARO S.A. BR

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS266208 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266208 is listed under Allfiber Telecom Servi�os de Telecomunica��es.
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.