Data as of Nov 3, 2026
131.112.0.0/16
75 residential-proxy exits · 30 daysInstitute of Science Tokyo · space held by National University Corporation Institute of Science Tokyo
Residential-proxy exits
Proxy exits
75
0.11% of its addresses · 30 days
Spread
16 of 256
/24s with at least one exit
Providers
36
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
702 observations
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- HydraProxy
- IPOasis
- IPPeak
- Infatica
- LemonBright
- LemonLabs
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.112.254.0/24 since Aug 2023 | AS9367 | Business | National University Corporation Institute of Science Tokyo |
Network & registry
Origin network
AS9367
JP
- Name
- Institute of Science Tokyo
- Type
- Education
- Registered
- Aug 17, 1998
- Domain
- titech.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 131.112.0.0/16
- Netname
- STNET
- Registrant
- National University Corporation Institute of Science Tokyo
- Registrant country
- JP
- Organization
- National University Corporation Institute of Science Tokyo
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 21, 2025
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Nov 15, 1988
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP