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Data as of Nov 3, 2026

177.131.6.0/23

No anonymizer space · no proxy exits in 30 days

Sempre Telecomunicacoes LTDA

Announcement

RPKI valid

Announced by

Type

Residential

Risk

0 / 100 · Low

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	RPKI
177.131.0.0/21 since Jan 2024	AS28198	Residential	8
177.131.0.0/20 since Sep 2022	AS28198	Residential	97 2 always on

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 177.131.4.0/22

Prefix: 177.131.4.0/22
Announced by: AS28198 Sempre Telecomunicacoes LTDA
Type: Residential
Proxy exits: 5
RPKI: RPKI valid
Netname: 435350
Registrant: Sempre Telecomunicacoes LTDA
RIR: LACNIC

IPv4 market

Holder

Holder in the market →

Organization: Not stated by the registry

Origin network

AS28198

BR

Name: Sempre Telecomunicacoes LTDA
Type: Internet provider
Registered: Apr 2, 2008
Domain: sempreinternet.com.br
Website: sempreinternet.com.br/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
177.131.0.0/20	AS28198	/23	LACNIC	RPKI valid

IRR

Route objects on 177.131.4.0/22

Origin	Registry	Description	Maintainer	Modified
AS28198	RADB	Sempre Internet	MAINT-AS28198	Aug 21, 2026