ASN Lookup Tool

ROGÉRIO FERREIRA ROSA & CIA LTDA BR BR 4 Routes

AS Data

AS266035

AS266035 – ROGÉRIO FERREIRA ROSA & CIA LTDA

AS Number 266035
AS Name
Organization ROGÉRIO FERREIRA ROSA & CIA LTDA
Country BR
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type BUSINESS
Registry lacnic
Date Allocated 2017-02-17

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Use ASN data for AS266035 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.4.12.0/22 1024
2804:398c::/32 ~79×10²⁷
45.4.14.0/23 512
45.4.12.0/23 512

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.
% 2026-04-25T09:23:25-03:00 - 206.232.94.175

aut-num:     AS266035
owner:       ROG�RIO FERREIRA ROSA & CIA LTDA
responsible: ROG�RIO FERREIRA ROSA
owner-c:     ROFRO2
routing-c:   ROFRO2
abuse-c:     ROFRO2
created:     20170217
changed:     20200707
inetnum:     45.4.12.0/22
inetnum:     2804:398c::/32
as-in:       from AS53065 100 accept ANY
as-in:       from AS262756 100 accept ANY
as-out:      to AS53065 announce AS266035
as-out:      to AS262756 announce AS266035

nic-hdl-br:  ROFRO2
person:      ROG�RIO FERREIRA ROSA
created:     20060929
changed:     20260227

% 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
AS53065 Opcao Telecom BR
AS28158 Ampernet Telecomunicações Ltda BR
AS53115 ISPX Solucoes em Telecomunicacoes SPE Ltda BR

Upstreams

AS Number Description Country
AS53065 Opcao Telecom BR
AS28158 Ampernet Telecomunicações Ltda BR
AS53115 ISPX Solucoes em Telecomunicacoes SPE Ltda BR

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Frequently Asked Questions

ASN AS266035 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266035 is listed under ROGÉRIO FERREIRA ROSA & CIA 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.