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AS263957 SEU LUGAR TELECOM | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

SEU LUGAR TELECOM

BR 5 Routes

AS Data

AS263957

AS263957 – SEU LUGAR TELECOM

AS Number	263957
AS Name	20.209.363/0001-49
Organization	SEU LUGAR TELECOM(20.209.363/0001-49)
Country	BR
Number of IPv4 Routes	3
Number of IPv6 Routes	2
ASN type	ISP
Registry	lacnic
Date Allocated	2015-08-24

ASN Intelligence API for production workflows

Use ASN data for AS263957 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:2858::/44	AS263957	SEU LUGAR TELECOM	SEU LUGAR TELECOM	~19×10²⁴
138.255.8.0/24	AS263957	SEU LUGAR TELECOM	SEU LUGAR TELECOM	256
2804:2858::/32	AS263957	SEU LUGAR TELECOM	SEU LUGAR TELECOM	~79×10²⁷
138.255.10.0/24	AS263957	SEU LUGAR TELECOM	SEU LUGAR TELECOM	256
138.255.9.0/24	AS263957	SEU LUGAR TELECOM	SEU LUGAR TELECOM	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.
% 2026-03-04T09:15:47-03:00 - 45.130.122.181

aut-num:     AS263957
owner:       SEU LUGAR TELECOM
ownerid:     20.209.363/0001-49
responsible: Rodrigo Novais da Costa
country:     BR
owner-c:     RONCO46
routing-c:   RONCO46
abuse-c:     RONCO46
created:     20150824
changed:     20210506
inetnum:     138.255.8.0/22
inetnum:     2804:2858::/32
as-in:       from AS263387 100 accept ANY

nic-hdl-br:  RONCO46
person:      RODRIGO NOVAIS DA COSTA
e-mail:      rodrigovetnovais@gmail.com
country:     BR
created:     20150718
changed:     20260226

% 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
AS28220	Alares Cabo Servicos de Telecomunicacoes S.A.	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS264590	NAVEX TELECOM	BR
AS263584	WanHouse Solucoes em Tecnologia LTDA EPP	BR
AS53158	Net Turbo Telecom	BR

Upstreams

AS Number	Description	Country
AS28220	Alares Cabo Servicos de Telecomunicacoes S.A.	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS264590	NAVEX TELECOM	BR
AS53158	Net Turbo Telecom	BR

Downstreams

AS Number	Description	Country
AS263584	WanHouse Solucoes em Tecnologia LTDA EPP	BR

Legacy Routes

2804:f68:1000::/36

Frequently Asked Questions

What is ASN AS263957?

ASN AS263957 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263957?

AS263957 is listed under SEU LUGAR TELECOM.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.