Data as of Nov 3, 2026
131.113.152.0/24
2 residential-proxy exits · 30 daysKeio University
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
3
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
9 observations
Proxy providers listing exits
- FastProxy
- RainProxy
- Shifter
Network & registry
Announced by
Covering announcement 131.113.0.0/16
- Prefix
- 131.113.0.0/16
- Announced by
- AS38635 Keio University
- Type
- Business
- Proxy exits
- 43
- RPKI
- No RPKI
- Netname
- KEIO-NET
- Registrant
- Keio University
- RIR
- APNIC
Origin network
AS38635
JP
- Name
- Keio University
- Type
- Education
- Registered
- Aug 20, 2007
- Domain
- keio.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.113.0.0/16
131.113.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2008 · 19 yr
- Origin networks
- 2
- Last change of origin
- Apr 2008
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 131.113.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS38635 | RADB | Keio University, Japan | MAINT-AS38635 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.113.0.0/16
- Netname
- KEIO-NET
- Registrant
- Keio University
- Registrant country
- JP
- Organization
- Keio University
- Org country
- JP
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 18, 2023
- 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