ASN AS52999 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52999?

AS52999 is listed under START NETWORKS S/A.

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.

AS52999 START NETWORKS S/A | IPGeolocation.io

ASN Lookup Tool

START NETWORKS S/A leonardocosta.com.br

BR 66 Routes

AS Data

AS52999

AS52999 – START NETWORKS S/A

AS Number	52999
AS Name	02.554.510/0001-36
Organization	START NETWORKS S/A()
Country	BR
Website	leonardocosta.com.br
Number of IPv4 Routes	50
Number of IPv6 Routes	16
ASN type	ISP
Registry	lacnic
Date Allocated	2011-06-06

ASN Intelligence API for production workflows

Use ASN data for AS52999 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
186.216.221.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
186.226.108.0/22	AS52999	START NETWORKS S/A	START NETWORKS S/A	1024
186.226.100.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
186.216.216.0/21	AS52999	START NETWORKS S/A	START NETWORKS S/A	2048
177.66.34.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
177.66.39.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
186.216.217.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
186.226.105.0/24	AS52999	START NETWORKS S/A	START NETWORKS S/A	256
186.226.104.0/21	AS52999	START NETWORKS S/A	START NETWORKS S/A	2048
2804:508:8000::/33	AS52999	START NETWORKS S/A	START NETWORKS S/A	~40×10²⁷

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.
% 2026-03-15T09:23:14-03:00 - 136.227.182.144

aut-num:     AS52999
owner:       START NETWORKS S/A
ownerid:     02.554.510/0001-36
responsible: Leonardo da Costa Reis
country:     BR
owner-c:     LCR377
routing-c:   LCR377
abuse-c:     LCR377
created:     20110606
changed:     20130306
inetnum:     177.66.32.0/21
inetnum:     2804:508::/32
inetnum:     186.216.216.0/21
inetnum:     186.226.96.0/20
inetnum:     168.195.68.0/22

nic-hdl-br:  LCR377
person:      Leonardo da Costa Reis
e-mail:      leonardo@leonardocosta.com.br
country:     BR
created:     20060414
changed:     20230718

% 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
AS52858	A & G Serviços em TI	BR
AS269658	HUGS TELECOM	BR
AS269075	GO-NET FIBRA	BR
AS265949	INFO TELECOM INTERNET LTDA	BR
AS270838	Neidnet Telecomunicações	BR
AS139799	Beijing Dajia Internet Information Technology Co., Ltd.	CN
AS61851	Garra Telecom Ltda	BR
AS266409	SECW TELECOM	BR
AS268637	Easy Connection Internet Ltda. - ME	BR
AS268726	TOPNET SERVIOS DE TELECOMU E MULTIMDIA EIRELI-ME	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS262761	Sinal Br Telecom Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS263237	PowerHost Telecom SPA	CL
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS1916	Rede Nacional de Ensino e Pesquisa	BR

Downstreams

AS Number	Description	Country
AS61850	A2 TELECOMUNICACOES LTDA	BR
AS264319	FOX SERVICOS DE COMUNICACAO LTDA ME	BR
AS264192	INTERLIGADO TELECOM SERVICOS DE COMUNICACAO LTDA	BR
AS268349	ALAGOINHAS TELECOM	BR
AS267271	PRIMMUS PROVEDOR DE ACESSO A INTERNET LTDA	BR
AS267960	OSTEC PROVEDOR	BR
AS268089	FREMASA COMERCIO, SERVI�OS E MANUTEN��O LTDA	BR
AS268314	EWERTON DA SILVA LOPES TELECOMUNICA��ES	BR
AS266289	Mundonet Servicos de Internet Ltda	BR
AS262465	Solution Master Services Ltda	BR