Data as of Nov 6, 2026
133.11.0.0/16
3 residential-proxy exits · 30 daysThe University of Tokyo · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
3 of 256
/24s with at least one exit
Providers
6
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
168 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.11.58.0/24 | 0 | 1 | |
| 133.11.76.0/24 | 0 | 1 | |
| 133.11.193.0/24 | 0 | 1 |
Proxy providers listing exits
- FloppyData
- InfiniteProxies
- NovaProxy
- ProxyRack
- RainProxy
- Shifter
Network & registry
Origin network
AS2501
JP
- Name
- The University of Tokyo
- Type
- Education
- Registered
- Apr 5, 2002
- Domain
- u-tokyo.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
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 133.
0. 0. 0/ 8 - Netname
- JPNIC-NET-JP-ERX
- Registrant
- Japan Network Information Center
- Registrant country
- JP
- Organization
- Japan Network Information Center
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 1, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- ABUSE JPNICJP
- Handle
- AJ382-AP