ASN Lookup Tool

COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO sabesp.com.br BR BR 2 Routes

AS Data

AS274733

AS274733 – COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO

AS Number 274733
AS Name 43.776.517/0001-80
Organization COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO()
Country BR
Website sabesp.com.br
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type ISP
Registry lacnic
Date Allocated 2024-12-31

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Use ASN data for AS274733 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
200.144.76.0/23 512
200.144.74.0/23 512

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.
% 2026-03-16T09:24:07-03:00 - 152.39.246.240

aut-num:     AS274733
owner:       COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO
ownerid:     43.776.517/0001-80
responsible: Marcelo Miyagui
country:     BR
owner-c:     MAMIY122
routing-c:   DETON18
abuse-c:     DETON18
created:     20241231
changed:     20250218
inetnum:     2801:81:100::/48
inetnum:     200.144.74.0/23
inetnum:     200.144.76.0/23

nic-hdl-br:  MAMIY122
person:      Marcelo Miyagui
e-mail:      mmiyagui@sabesp.com.br
country:     BR
created:     20250513
changed:     20251210

nic-hdl-br:  DETON18
person:      Denis Tonon
e-mail:      dtonon@sabesp.com.br
country:     BR
created:     20250218
changed:     20250425

% 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

Upstreams

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

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Frequently Asked Questions

ASN AS274733 is an Autonomous System Number used to identify a network for BGP internet routing.
AS274733 is listed under COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO.
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.