Data as of Nov 10, 2026
189.90.4.0/24
1 residential-proxy exit · 30 daysJR & JS Engenharia e Comercio LTDA
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- LemonBright
Network & registry
Announced by
Covering announcement 189.90.4.0/22
- Prefix
- 189.90.4.0/22
- Announced by
- AS28189 JR & JS Engenharia e Comercio LTDA
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- 438556
- 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
Routing timeline
Who has announced 189.90.4.0/22
189.90.4.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Sep 2022 · 4.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 189.
90. 4. 0/ 22 - Netname
- 438556
- Registrant
- JR & JS Engenharia e Comércio LTDA
- Registrant country
- BR
- Organization
- JR & JS Engenharia e Comércio LTDA (54750997000126)
- Handle
- 189.
90. 4. 0/ 22 - Created
- Mar 5, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 5, 2008
- Status
- assigned
Report abuse
Abuse contact
- engenharia@
novvacore. com - Name
- JR & JS TELECOM LTDA
- Handle
- JJTLT12