Data as of Nov 6, 2026
189.90.10.0/23
2 residential-proxy exits · 30 daysJR & JS Engenharia e Comercio LTDA
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
18
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
155 observations
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BottingTools
- CatProxies
- EZProxies
- FastProxy
- Geonode
- HideProxy
- IPPeak
- InfiniteProxies
- LemonBright
- LudaxProxy
- NextProxy
- ProxiesVision
- ProxyGeo
- RainProxy
- Shifter
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 189.90.8.0/21 since Jun 2019 | AS28189 | Internet provider | 11 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 189.
90. 8. 0/ 21 - Netname
- 438557
- Registrant
- JR & JS Engenharia e Comércio LTDA
- Registrant country
- BR
- Organization
- JR & JS Engenharia e Comércio LTDA (54750997000126)
- Handle
- 189.
90. 8. 0/ 21 - 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