Data as of Nov 14, 2026
202.253.0.0/18
5 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
5
0.03% of its addresses · 30 days
Spread
4 of 64
/24s with at least one exit
Providers
20
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
36 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 202.253.31.0/24 | 0 | 2 | |
| 202.253.9.0/24 | 0 | 1 | |
| 202.253.42.0/24 | 0 | 1 | |
| 202.253.45.0/24 | 0 | 1 |
Proxy providers listing exits
- ByteProxies
- Byteful
- EnigmaProxy
- FastProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|---|
| 202.240.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 202.
240. 0. 0/ 12 - 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
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Hamamatsu University School of Medicine | MAINT-AS2907 | Mar 2, 2026 |
Whois
Registration for this announcement
- Range
- 202.
253. 0. 0/ 18 - Netname
- HUMAN-CIDR-BLK-JP
- Registrant
- National University Corporation Hamamatsu University School of Medicine
- Registrant country
- JP
- Organization
- National University Corporation Hamamatsu University School of Medicine
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Aug 5, 2025
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 29, 1995
- Status
- assigned