Data as of Nov 9, 2026
192.51.194.0/23
2 residential-proxy exits · 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by imported inetnum object for JNIC
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
21
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
352 observations
Proxy providers listing exits
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlexyProxies
- GonzoProxy
- IPPeak
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192. | 11,776 | JAPAN-INET-BLOCK4 | imported inetnum object for JNIC | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 192.51.194.0/24 | 256 | HOKUSEI | Hokusei Gakuen University | ASSIGNED PORTABLE | — | hostmaster@ |
| └ 192.51.195.0/24 | 256 | HOKUSEI | Hokusei Gakuen University | ASSIGNED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- imported inetnum object for JNIC
- Range
- 192.
51. 194. 0 - 192. 51. 239. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS2907
JP
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- sinet.ad.jp
- Website
- www.sinet.ad.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Oct 2015
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Hokusei Gakuen University | MAINT-AS2907 | Apr 1, 2026 |
Whois
Registration for this announcement
- Range
- 192.
51. 194. 0/ 23 - Netname
- HOKUSEI-CIDR-BLK-JP
- Registrant
- Hokusei Gakuen University
- Registrant country
- JP
- Organization
- Hokusei Gakuen University
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jan 22, 2015
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 5, 1993
- Status
- assigned