ASN Lookup Tool

Cybernetfibra telecom BR BR 1 Routes

AS Data

AS275851

AS275851 – Cybernetfibra telecom

AS Number 275851
AS Name Cybernetfibra telecom
Organization Cybernetfibra telecom
Country BR
Number of IPv4 Routes 0
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2026-09-23

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Use ASN data for AS275851 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:9aa4::/32 ~79×10²⁷

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.
% 2026-09-30T09:25:21-03:00 - 193.34.73.209

aut-num:     AS275851
owner:       Cybernetfibra telecom
responsible: Rafael da Silva Nunes
owner-c:     RASNU89
routing-c:   RASNU89
abuse-c:     RASNU89
created:     20260923
changed:     20260923
inetnum:     2804:9aa4::/32

nic-hdl-br:  RASNU89
person:      Rafael da Silva Nunes
created:     20260730
changed:     20260730

% 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
AS262474 ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP BR

Upstreams

AS Number Description Country
AS262474 ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP BR

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Frequently Asked Questions

ASN AS275851 is an Autonomous System Number used to identify a network for BGP internet routing.
AS275851 is listed under Cybernetfibra telecom.
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.