What is ASN AS273730?

ASN AS273730 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273730?

AS273730 is listed under GILMAR F DE ALMEIDA.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS273730 GILMAR F DE ALMEIDA | IPGeolocation.io

ASN Lookup Tool

GILMAR F DE ALMEIDA

BR 5 Routes

AS Data

AS273730

AS273730 – GILMAR F DE ALMEIDA

AS Number	273730
AS Name
Organization	GILMAR F DE ALMEIDA()
Country	BR
Number of IPv4 Routes	2
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2023-04-06

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Use ASN data for AS273730 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8b68::/48	AS273730	GILMAR F DE ALMEIDA	GILMAR F DE ALMEIDA	~1×10²⁴
200.215.238.0/24	AS273730	GILMAR F DE ALMEIDA	GILMAR F DE ALMEIDA	256
2804:8b68:40::/42	AS273730	GILMAR F DE ALMEIDA	GILMAR F DE ALMEIDA	~77×10²⁴
200.215.239.0/24	AS273730	GILMAR F DE ALMEIDA	CCS BRASIL SERVICOS EM TELECOMUNICACOES LTDA	256
2804:8b68::/32	AS273730	GILMAR F DE ALMEIDA	GILMAR F DE ALMEIDA	~79×10²⁷

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.
% 2026-03-05T09:27:34-03:00 - 77.81.92.18

aut-num:     AS273730
owner:       GILMAR F DE ALMEIDA
responsible: Gilmar Fernandes de Almeida
owner-c:     GIFAL81
routing-c:   GIFAL81
abuse-c:     GIFAL81
created:     20230406
changed:     20230406
inetnum:     2804:8b68::/32
inetnum:     200.215.238.0/23

nic-hdl-br:  GIFAL81
person:      Gilmar Fernandes de Almeida
created:     20190106
changed:     20230103

% 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
AS271493	SPEED NET PEDRA	BR
AS265046	NET MAIS INFORMATICA	BR
AS26615	TIM S/A	BR
AS262754	FLIX TELECOM	BR
AS269582	DIO SERVIÇOS DE COMUNICAÇAO MULTIMIDIA LTDA-ME	BR
AS265046	NET-MAIS INFORMATICA	BR
AS265226	UNICONNECT SERVICOS DE TELECOMUNICACOES LTDA	BR
AS265270	Nova Solu��es em Tecnologia	BR
AS265226	UNICONNECT SERVICOS TELECOMUNICACOES	BR
AS271161	ALCANTARA SERVI�OS DE TELECOMUNICA��ES EIRELI	BR

Upstreams

AS Number	Description	Country
AS26615	TIM S/A	BR
AS266583	TELXE DO BRASIL TELECOMUNICACOES LTDA	BR
AS1916	Rede Nacional de Ensino e Pesquisa	BR
AS271760	CCS BRASIL SERVICOS EM TELECOMUNICACOES LTDA	BR

Downstreams

AS Number	Description	Country
AS265226	UNICONNECT SERVICOS DE TELECOMUNICACOES LTDA	BR
AS271493	SPEED NET PEDRA	BR
AS265270	Nova Solu��es em Tecnologia	BR
AS265046	NET MAIS INFORMATICA	BR
AS271161	ALCANTARA SERVI�OS DE TELECOMUNICA��ES EIRELI	BR
AS269582	DIO SERVI�OS DE COMUNICA�AO MULTIMIDIA LTDA ME	BR
AS268248	UPNETIX TELECOM	BR
AS267127	PH Telecom	BR
AS262754	FLIX TELECOM	BR