ASN Lookup Tool

Operador Nacional do Sistema El�trico BR BR 2 Routes

AS Data

AS28253

AS28253 – Operador Nacional do Sistema El�trico

AS Number 28253
AS Name
Organization Operador Nacional do Sistema El�trico()
Country BR
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2013-05-02

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Use ASN data for AS28253 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
200.9.186.0/24 256
177.128.117.0/24 256

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.
% 2026-03-16T09:19:23-03:00 - 206.204.47.153

aut-num:     AS28253
owner:       Operador Nacional do Sistema El�trico
responsible: Anna Paula Nesi
owner-c:     APS747
routing-c:   APS747
abuse-c:     APS747
created:     20130502
changed:     20130502
inetnum:     177.128.117.0/24
inetnum:     2801:80:650::/48
inetnum:     200.9.186.0/24
inetnum:     2801:80:651::/48

nic-hdl-br:  APS747
person:      Anna Paula Nesi de Sousa
created:     20050615
changed:     20140428

% 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
AS10429 TELEFÔNICA BRASIL S.A BR
AS10429 TELEF�NICA BRASIL S.A BR
AS18881 TELEFÔNICA BRASIL S.A BR
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS10429 TELEF�NICA BRASIL S.A BR
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS28253 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28253 is listed under Operador Nacional do Sistema El�trico.
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.