ASN Lookup Tool

World Fast Telecomunicacoes ME BR BR 10 Routes

AS Data

AS266387

AS266387 – World Fast Telecomunicacoes ME

AS Number 266387
AS Name 23.160.901/0001-46
Organization World Fast Telecomunicacoes ME
Country BR
Number of IPv4 Routes 7
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2016-11-29

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Use ASN data for AS266387 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
170.81.22.0/23 512
2804:3710:8000::/33 ~40×10²⁷
2804:3710::/33 ~40×10²⁷
191.37.140.0/23 512
191.37.142.0/23 512
2804:3710::/32 ~79×10²⁷
170.81.20.0/22 1024
191.37.140.0/22 1024
170.81.20.0/23 512
191.37.142.0/24 256

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.
% 2026-05-15T09:19:51-03:00 - 136.227.189.235

aut-num:     AS266387
owner:       World Fast Telecomunicacoes ME
ownerid:     23.160.901/0001-46
responsible: EDVALDO ROCHA DA SILVA
country:     BR
owner-c:     EDRSI11
routing-c:   EDRSI11
abuse-c:     EDRSI11
created:     20161129
changed:     20220228
inetnum:     170.81.20.0/22
inetnum:     2804:3710::/32
inetnum:     191.37.140.0/22
as-in:       from AS263626 100 accept ANY
as-in:       from AS11432 100 accept ANY
as-out:      to AS263626 announce AS266387
as-out:      to AS11432 announce AS266387

nic-hdl-br:  EDRSI11
person:      EDVALDO ROCHA DA SILVA
e-mail:      edcomrocha@gmail.com
country:     BR
created:     20070827
changed:     20251223

% 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
AS199081 Lancom Ltd. GR
AS6939 Hurricane Electric LLC US
AS60602 Inovare-Prim SRL MD
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS267256 ONETIS TECNOLOGIA LTDA BR
AS269416 SEMEAR TELECOM EIRELI BR
AS263283 JGNET - J G DE OLIVEIRA MATOS & CIA LTDA BR
AS199524 G-Core Labs S.A. LU

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS35280 F5 Networks SARL FR
AS14840 BR.Digital Telecom BR
AS263626 G LAB Telecom Informatica LTDA ME BR
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID

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Frequently Asked Questions

ASN AS266387 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266387 is listed under World Fast Telecomunicacoes ME.
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.