ASN Lookup Tool

FIOS TECNOLOGIA DA INFORMACAO LTDA BR BR 12 Routes

AS Data

AS266630

AS266630 – FIOS TECNOLOGIA DA INFORMACAO LTDA

AS Number 266630
AS Name
Organization FIOS TECNOLOGIA DA INFORMACAO LTDA
Country BR
Number of IPv4 Routes 7
Number of IPv6 Routes 5
ASN type ISP
Registry lacnic
Date Allocated 2017-06-12

ASN Intelligence API for production workflows

Use ASN data for AS266630 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
128.201.136.0/24 256
2804:3ef0:a100::/48 ~1×10²⁴
128.201.136.0/22 1024
128.201.138.0/23 512
2804:3ef0:a101::/48 ~1×10²⁴
128.201.137.0/24 256
2804:3ef0:f1f0::/48 ~1×10²⁴
128.201.136.0/23 512
128.201.139.0/24 256
2804:3ef0:f000::/40 ~309×10²⁴

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.
% 2026-05-01T09:41:46-03:00 - 134.199.65.88

aut-num:     AS266630
owner:       FIOS TECNOLOGIA DA INFORMACAO LTDA
responsible: Lucio Costa
owner-c:     FITEC10
routing-c:   FITEC10
abuse-c:     FITEC10
created:     20170612
changed:     20170612
inetnum:     128.201.136.0/22
inetnum:     2804:3ef0::/32

nic-hdl-br:  FITEC10
person:      FIOS TECNOLOGIA
created:     20160612
changed:     20190410

% 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
AS10429 TELEFÔNICA BRASIL S.A BR
AS270348 Sidia Instituto de Ciencia e Tecnologia BR
AS270524 R J C DA SILVA SERVICOS BR
AS269218 CARLETE DA SILVA CARDOSO BR
AS269582 DIO SERVIÇOS DE COMUNICAÇÃO MULTIMIDIA LTDA ME BR
AS18881 TELEFÔNICA BRASIL S.A BR
AS10429 TELEFÓNICA BRASIL S.A BR
AS274728 VOE NETWORKS SERVICOS DE TELECOMUNICACOES LTDA BR
AS4230 CLARO S.A. BR
AS269582 DIO SERVIÇOS DE COMUNICAÇAO MULTIMIDIA LTDA-ME BR

Upstreams

AS Number Description Country
AS10429 TELEFÓNICA BRASIL S.A BR
AS4230 CLARO S.A. BR

Downstreams

AS Number Description Country
AS270348 Sidia Instituto de Ciencia e Tecnologia BR
AS270524 R J C DA SILVA SERVICOS BR
AS269218 CARLETE DA SILVA CARDOSO BR
AS269582 DIO SERVIÇOS DE COMUNICAÇÃO MULTIMIDIA LTDA ME BR
AS274728 VOE NETWORKS SERVICOS DE TELECOMUNICACOES LTDA BR

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

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS266630 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266630 is listed under FIOS TECNOLOGIA DA INFORMACAO 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.