Data as of Nov 6, 2026

189.90.12.0/24

No anonymizer space · no proxy exits in 30 days

JR & JS Engenharia e Comercio LTDA

Announcement
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Network & registry

Announced by

Covering announcement 189.90.8.0/21

Prefix
189.90.8.0/21
Announced by
AS28189 JR & JS Engenharia e Comercio LTDA
Type
Internet provider
Proxy exits
11
RPKI
No RPKI
Netname
438557
Registrant
JR & JS Engenharia e Comércio LTDA
RIR
LACNIC
Registry

Holder

Organization
Not stated by the registry
Origin network

AS28189

BR
Name
JR & JS Engenharia e Comercio LTDA
Type
Internet provider
Registered
Mar 5, 2008
Domain
novvacore.com
Website
www.novvacore.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed