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AS265903 CYBER TELECOM LTDA | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

CYBER TELECOM LTDA

BR 9 Routes

AS Data

AS265903

AS265903 – CYBER TELECOM LTDA

AS Number	265903
AS Name
Organization	CYBER TELECOM LTDA()
Country	BR
Number of IPv4 Routes	4
Number of IPv6 Routes	5
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2017-06-28

ASN Intelligence API for production workflows

Use ASN data for AS265903 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.196.22.0/24	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	256
2804:3fa0::/34	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	~20×10²⁷
131.196.21.0/24	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	256
2804:3fa0::/32	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	~79×10²⁷
2804:3fa0:c000::/34	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	~20×10²⁷
2804:3fa0:4000::/34	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	~20×10²⁷
131.196.20.0/24	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	256
131.196.23.0/24	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	256
2804:3fa0:8000::/34	AS265903	CYBER TELECOM LTDA	CYBER TELECOM LTDA	~20×10²⁷

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.
% 2026-03-16T09:19:53-03:00 - 193.149.22.226

aut-num:     AS265903
owner:       CYBER TELECOM LTDA
responsible: DENIS ALVES GONTIJO
owner-c:     DEAGO12
routing-c:   DEAGO12
abuse-c:     DEAGO12
created:     20170628
changed:     20170628
inetnum:     131.196.20.0/22
inetnum:     2804:3fa0::/32

nic-hdl-br:  DEAGO12
person:      DENIS ALVES GONTIJO
created:     20110214
changed:     20250606

% 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
AS61621	Norte.Net Telecomunicações Ltda	BR
AS52573	Une Telecom Ltda	BR
AS264027	MEGA NET TURBO	BR
AS61621	Norte.Net Telecomunica��es Ltda	BR

Upstreams

AS Number	Description	Country
AS52573	Une Telecom Ltda	BR
AS61621	Norte.Net Telecomunica��es Ltda	BR

Downstreams

AS Number	Description	Country
AS264027	MEGA NET TURBO	BR

Frequently Asked Questions

What is ASN AS265903?

ASN AS265903 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS265903?

AS265903 is listed under CYBER TELECOM LTDA.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.