ASN Lookup Tool

Master Telecomunica��es LTDA ME BR BR 5 Routes

AS Data

AS266528

AS266528 – Master Telecomunica��es LTDA ME

AS Number 266528
AS Name
Organization Master Telecomunica��es LTDA ME()
Country BR
Number of IPv4 Routes 4
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2017-05-10

ASN Intelligence API for production workflows

Use ASN data for AS266528 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

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IP Ranges

Route # IPs
45.65.130.0/24 256
45.65.131.0/24 256
2804:3d64::/32 ~79×10²⁷
45.65.129.0/24 256
45.65.128.0/24 256

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.
% 2026-03-16T09:23:13-03:00 - 119.13.203.35

aut-num:     AS266528
owner:       Master Telecomunica��es LTDA ME
responsible: Eduarlei M. Avelar
owner-c:     EDMAV2
routing-c:   EDMAV2
abuse-c:     EDMAV2
created:     20170510
changed:     20170510
inetnum:     45.65.128.0/22
inetnum:     2804:3d64::/32

nic-hdl-br:  EDMAV2
person:      Eduarlei Magalh�es Avelar
created:     20110915
changed:     20251126

% 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
AS263482 Megalink Servicos Ltda BR
AS28173 Dinamica Telecomunicacoes Ltda BR

Upstreams

AS Number Description Country
AS263482 Megalink Servicos Ltda BR
AS28173 Dinamica Telecomunicacoes Ltda BR

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Frequently Asked Questions

ASN AS266528 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266528 is listed under Master Telecomunica��es LTDA 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.