ASN Lookup Tool

c c b ferreira me upisp.com.br BR BR 14 Routes

AS Data

AS271723

AS271723 – c c b ferreira me

AS Number 271723
AS Name 26.723.852/0001-09
Organization c c b ferreira me(26.723.852/0001-09)
Country BR
Website upisp.com.br
Number of IPv4 Routes 7
Number of IPv6 Routes 7
ASN type BUSINESS
Registry lacnic
Date Allocated 2021-04-27

ASN Intelligence API for production workflows

Use ASN data for AS271723 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.229.254.0/23 512
2804:8000::/34 ~20×10²⁷
2804:8000:8000::/34 ~20×10²⁷
45.229.252.0/23 512
45.229.255.0/24 256
2804:8000::/32 ~79×10²⁷
2804:8000:c000::/34 ~20×10²⁷
45.229.253.0/24 256
45.229.252.0/22 1024
2804:8000::/33 ~40×10²⁷

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.
% 2026-03-04T09:25:20-03:00 - 136.227.180.111

aut-num:     AS271723
owner:       c c b ferreira-me
ownerid:     26.723.852/0001-09
responsible: Cristiano Castelo branco ferreira
country:     BR
owner-c:     CCBFE9
routing-c:   UPISP1
abuse-c:     CCBFE9
created:     20210427
changed:     20251224
inetnum:     2804:8000::/32
inetnum:     45.229.252.0/22

nic-hdl-br:  CCBFE9
person:      cristiano castelo branco ferreira
e-mail:      criscastelo1987@gmail.com
country:     BR
created:     20200803
changed:     20250305

nic-hdl-br:  UPISP1
person:      UP ISP
e-mail:      noc@upisp.com.br
country:     BR
created:     20241219
changed:     20251016

% 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
AS270438 G L C PINTO BR
AS271578 M A Link Telecomunicacoes Consortes Ltda BR

Upstreams

AS Number Description Country
AS271578 M A Link Telecomunicacoes Consortes Ltda BR

Downstreams

AS Number Description Country
AS270438 G L C PINTO BR

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Frequently Asked Questions

ASN AS271723 is an Autonomous System Number used to identify a network for BGP internet routing.
AS271723 is listed under c c b ferreira 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.