Data as of Nov 4, 2026
202.17.111.0/24
1 residential-proxy exit · 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- LemonBright
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 202.17.0.0/16 | 65,536 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 202.17.104.0/21
- Prefix
- 202.17.104.0/21
- Announced by
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- KOTAKA-NET-CIDR-BLK-JP
- Registrant
- Otsuma Gakuin Educational Institution
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 202.17.0.0/16
- 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 202.17.104.0/21
202.17.104.0/21
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 2
- Last change of origin
- Sep 2008
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 202.17.104.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Otsuma Women's University | MAINT-AS2907 | May 1, 2026 |
Whois
Registration for this announcement
- Range
- 202.17.104.0/21
- Netname
- KOTAKA-NET-CIDR-BLK-JP
- Registrant
- Otsuma Gakuin Educational Institution
- Registrant country
- JP
- Organization
- Otsuma Gakuin Educational Institution
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- May 17, 2023
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 8, 1993
- Status
- assigned