Data as of Nov 4, 2026
133.72.0.0/16
10 residential-proxy exits · 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
10
0.02% of its addresses · 30 days
Spread
3 of 256
/24s with at least one exit
Providers
17
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
384 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.72.1.0/24 | 0 | 8 | |
| 133.72.88.0/24 | 0 | 1 | |
| 133.72.135.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- BottingTools
- BuyingProxy
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FloppyData
- Geonode
- GhostConnect
- HideProxy
- InfiniteProxies
- NovaProxy
- ProxyEmpire
- ProxyGeo
- RainProxy
- Shifter
Network & registry
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
- Mar 2016 · 11 yr
- Origin networks
- 3
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Kanagawa University | MAINT-AS2907 | Sep 1, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 133.72.116.0/22 | AS61733 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact [email protected] if you have any questions re | MAINT-AS14840 | Nov 13, 2023 |
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
- [email protected]
- Name
- ABUSE JPNICJP
- Handle
- AJ382-AP