ASN AS28188 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28188?

AS28188 is listed under Pronto Net Ltda..

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.

AS28188 Pronto Net Ltda. | IPGeolocation.io

ASN Lookup Tool

Pronto Net Ltda.

BR 48 Routes

AS Data

AS28188

AS28188 – Pronto Net Ltda.

AS Number	28188
AS Name
Organization	Pronto Net Ltda.()
Country	BR
Number of IPv4 Routes	38
Number of IPv6 Routes	10
ASN type	ISP
Registry	lacnic
Date Allocated	2008-03-04

ASN Intelligence API for production workflows

Use ASN data for AS28188 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
189.89.225.0/24	AS28188	Pronto Net Ltda.	Pronto Net Ltda.	256
189.89.233.0/24	AS28188	Pronto Net Ltda.	Pronto Net Ltda.	256
177.12.143.0/24	AS28188	Pronto Net Ltda.	Pronto Net Ltda.	256
2804:2f8:fe00::/40	AS28188	Pronto Net Ltda.	F DANTAS CRUZ FILHO ME	~309×10²⁴
177.12.133.0/24	AS28188	Pronto Net Ltda.	marcelino cardoso da silva mee	256
177.12.156.0/23	AS28188	Pronto Net Ltda.	Pronto Net Ltda.	512
189.89.236.0/24	AS28188	Pronto Net Ltda.	JOSE SILVA DOS SANTOS	256
2804:9500:20::/45	AS28188	Pronto Net Ltda.	INOV SERVIÇOS DE TELECOMUNICAÇÕES LTDA	~1×10²⁷
189.89.238.0/24	AS28188	Pronto Net Ltda.	Pronto Net Ltda.	256
189.89.254.0/24	AS28188	Pronto Net Ltda.	R DE MORAIS ( SULNET PROVEDORES )	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.
% 2026-03-20T09:25:31-03:00 - 213.188.78.151

aut-num:     AS28188
owner:       Pronto Net Ltda.
responsible: RUY MARTYRES DE OLIVEIRA
owner-c:     RMO191
routing-c:   AFMMA7
abuse-c:     AFMMA7
created:     20080304
changed:     20251107
inetnum:     2804:2f8::/32
inetnum:     189.89.244.0/23
inetnum:     189.89.254.0/24
inetnum:     189.89.241.0/24
inetnum:     177.12.132.0/23
inetnum:     177.12.138.0/23
inetnum:     177.12.137.0/24
inetnum:     177.12.142.0/23
inetnum:     177.12.152.0/21
inetnum:     189.89.237.0/24
inetnum:     189.89.232.0/23
inetnum:     189.89.224.0/21
inetnum:     189.89.248.0/24
inetnum:     189.89.250.0/23
inetnum:     189.89.238.0/24
inetnum:     189.89.243.0/24

nic-hdl-br:  RMO191
person:      Ruy Martyres de Oliveira
created:     20060208
changed:     20251119

nic-hdl-br:  AFMMA7
person:      Alberto Freire de Melo Machado
created:     20091218
changed:     20251027

% 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
AS266374	Ponte Digital	BR
AS263903	INFORBARRA TELECOM	BR
AS266931	RE Servicos de Comunicacao Multimidia	BR
AS262999	IVI TECNOLOGIA E COMUNICA��O LTDA	BR
AS267464	SMARTLINK TECNOLOGIA EM INTERNET LTDA ME	BR
AS274514	INOVAR TELECOM PROVEDOR DE INTERNET LTDA	BR
AS274492	INOV SERVI�OS DE TELECOMUNICA��ES LTDA	BR
AS23106	AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT	BR
AS269360	Internet Tecnologia Ltda	BR
AS264969	FD CAVALCANTE DE LIMA ME	BR

Upstreams

AS Number	Description	Country
AS266374	Ponte Digital	BR
AS267466	MVF NETWORK	BR
AS263903	INFORBARRA TELECOM	BR
AS271529	ONLINE TELECOM.IP LTDA ME	BR
AS266931	RE Servicos de Comunicacao Multimidia	BR
AS264997	Direct Telecom Ltda	BR
AS262999	IVI TECNOLOGIA E COMUNICA��O LTDA	BR
AS263327	ONLINE TELECOMUNICACOES LTDA	BR
AS21574	Century Telecom Ltda	BR
AS267464	SMARTLINK TECNOLOGIA EM INTERNET LTDA ME	BR

Downstreams

AS Number	Description	Country
AS274492	INOV SERVI�OS DE TELECOMUNICA��ES LTDA	BR
AS274672	INOVANOC SOLUCOES EM SUPORTE LTDA	BR
AS16921	Inteliglobe USA, Inc.	US