ASN AS28198 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28198?

AS28198 is listed under SEMPRE TELECOMUNICACOES 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.

AS28198 SEMPRE TELECOMUNICACOES LTDA

ASN Lookup Tool

SEMPRE TELECOMUNICACOES LTDA

BR 351 Routes

AS Data

AS28198

AS28198 – SEMPRE TELECOMUNICACOES LTDA

AS Number	28198
AS Name
Organization	SEMPRE TELECOMUNICACOES LTDA
Country	BR
Number of IPv4 Routes	218
Number of IPv6 Routes	133
ASN type	ISP
Registry	lacnic
Date Allocated	2008-04-02

ASN Intelligence API for production workflows

Use ASN data for AS28198 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:c90:ff01::/48	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	~1×10²⁴
177.131.0.0/23	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	512
189.90.204.0/23	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	512
179.125.100.0/23	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	512
2804:c90:fff6::/48	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	~1×10²⁴
177.73.198.0/23	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	512
2804:c90:f9e0::/43	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	~39×10²⁴
177.222.240.0/24	AS28198	SEMPRE TELECOMUNICACOES LTDA	LSOFT SISTEMAS LTDA ME - EPP	256
186.194.240.0/22	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	1024
2804:c90:f380::/41	AS28198	SEMPRE TELECOMUNICACOES LTDA	SEMPRE TELECOMUNICACOES LTDA	~155×10²⁴

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.
% 2026-05-23T09:25:24-03:00 - 134.199.65.242

aut-num:     AS28198
owner:       SEMPRE TELECOMUNICACOES LTDA
responsible: F�bio Rog�rio Baia
owner-c:     FARBA207
routing-c:   SENOC7
abuse-c:     SOSIN30
created:     20080402
changed:     20230925
inetnum:     189.90.192.0/20
inetnum:     177.52.48.0/21
inetnum:     177.84.152.0/22
inetnum:     2804:c90::/32
inetnum:     138.99.240.0/22
inetnum:     170.239.156.0/22
inetnum:     187.84.240.0/20
inetnum:     177.73.192.0/21
inetnum:     131.100.84.0/22
inetnum:     177.67.8.0/21
inetnum:     177.66.48.0/21
inetnum:     177.66.56.0/21
inetnum:     179.106.160.0/21
inetnum:     177.93.96.0/21
inetnum:     189.51.16.0/20
inetnum:     187.109.0.0/20
inetnum:     191.5.32.0/20
inetnum:     186.194.240.0/20
inetnum:     177.130.64.0/20
inetnum:     179.125.96.0/21
inetnum:     177.137.152.0/21
inetnum:     177.222.240.0/21
inetnum:     192.140.108.0/22
inetnum:     177.131.0.0/20
inetnum:     177.185.16.0/20
inetnum:     138.94.148.0/22
inetnum:     143.137.240.0/22
inetnum:     168.228.116.0/22
inetnum:     170.238.176.0/22
inetnum:     131.221.48.0/22
inetnum:     128.201.176.0/22
inetnum:     2804:884::/32

nic-hdl-br:  FARBA207
person:      FABIO ROGERIO BAIA
created:     20250226
changed:     20250226

nic-hdl-br:  SENOC7
person:      Sempre NOC
created:     20210520
changed:     20250621

nic-hdl-br:  SOSIN30
person:      SOC SEMPRE INTERNET
created:     20221123
changed:     20221123

% 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
AS262418	Indagraf Ltda	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS267399	TOP 37 ESTACOES E REDES DE TELECOMUNICACOES LTDA	BR
AS52991	Tres Pontas Internet Ltda	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS264163	REYVI INTERNET LTDA	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS28220	Alares Cabo Servicos de Telecomunicacoes S.A.	BR
AS14840	BR.Digital Telecom	BR
AS1031	PEER 1031 LLC	US
AS16735	ALGAR TELECOM S/A	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS53062	ALT GRUPO BRASIL TECPAR	BR
AS3356	Level 3 Parent, LLC	US
AS5405	Inter.link GmbH	DE

Downstreams

AS Number	Description	Country
AS263496	Netpeu Tecnologia e Internet Ltda	BR
AS266061	Radio Gaga Internet e Serviços Ltda	BR
AS264421	BrumaNet Telecom	BR
AS262418	Indagraf Ltda	BR
AS61805	Emex Internet	BR
AS267221	Gold Telecom Ltda	BR
AS14789	Cloudflare, Inc.	US
AS267399	TOP 37 ESTACOES E REDES DE TELECOMUNICACOES LTDA	BR
AS52991	Tres Pontas Internet Ltda	BR
AS263456	MKNETWORK TELECOM LTDA ME	BR