ASN Lookup Tool

PAULO CESAR OLIVEIRA DA SILVA 05852075698 BR BR 9 Routes

AS Data

AS271389

AS271389 – PAULO CESAR OLIVEIRA DA SILVA 05852075698

AS Number 271389
AS Name
Organization PAULO CESAR OLIVEIRA DA SILVA 05852075698
Country BR
Number of IPv4 Routes 3
Number of IPv6 Routes 6
ASN type INDIVIDUAL
Registry lacnic
Date Allocated 2020-09-28

ASN Intelligence API for production workflows

Use ASN data for AS271389 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:7abc:3100::/40 ~309×10²⁴
181.189.4.0/22 1024
181.189.6.0/23 512
2804:7abc:3000::/40 ~309×10²⁴
2804:7abc:4040::/43 ~39×10²⁴
2804:7abc::/32 ~79×10²⁷
2804:7abc:4000::/42 ~77×10²⁴
181.189.4.0/23 512
2804:7abc:3500::/40 ~309×10²⁴

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.
% 2026-04-10T09:27:09-03:00 - 134.199.69.121

aut-num:     AS271389
owner:       PAULO CESAR OLIVEIRA DA SILVA 05852075698
responsible: PAULO CESAR OLIVEIRA DA SILVA
owner-c:     PCOSI19
routing-c:   PCOSI19
abuse-c:     PCOSI19
created:     20200928
changed:     20200928
inetnum:     2804:7abc::/32
inetnum:     181.189.4.0/22

nic-hdl-br:  PCOSI19
person:      Paulo Cesar Oliveira da Silva
created:     20170717
changed:     20200821

% 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
AS264127 EMITEL - Empresa de Informatica e Telecom. LTDA BR
AS264127 EMITEL Empresa de Informatica e Telecom. LTDA BR
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT BR
AS23106 AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT BR

Upstreams

AS Number Description Country
AS264127 EMITEL Empresa de Informatica e Telecom. LTDA BR
AS23106 AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT BR

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Frequently Asked Questions

ASN AS271389 is an Autonomous System Number used to identify a network for BGP internet routing.
AS271389 is listed under PAULO CESAR OLIVEIRA DA SILVA 05852075698.
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.