Data as of Nov 11, 2026
131.206.19.0/24
1 residential-proxy exit · 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by Kyushu Institute of Technology
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- Shifter
Network & registry
Announced by
Covering announcement 131.206.0.0/16
- Prefix
- 131.206.0.0/16
- Announced by
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
- Type
- Business
- Proxy exits
- 37
- RPKI
- No RPKI
- Netname
- KYUTECH-NET
- Registrant
- Kyushu Institute of Technology
- RIR
- APNIC
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 131.206.0.0/16
131.206.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 131.206.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Kyushu Institute of Technology | MAINT-AS2907 | Mar 2, 2026 |
Whois
Registration for this announcement
- Range
- 131.
206. 0. 0/ 16 - Netname
- KYUTECH-NET
- Registrant
- Kyushu Institute of Technology
- Registrant country
- JP
- Organization
- Kyushu Institute of Technology
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 13, 2016
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 12, 1989
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP