Data as of Nov 13, 2026
133.24.251.0/24
1 residential-proxy exit · 30 daysYamagata University · 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 14, 2026 – Nov 12, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- Shifter
Network & registry
Announced by
Covering announcement 133.24.0.0/16
- Prefix
- 133.24.0.0/16
- Announced by
- AS131159 Yamagata University
- Type
- Business
- Proxy exits
- 24
- RPKI
- RPKI valid
- Netname
- JPNIC-NET-JP-ERX
- Registrant
- Japan Network Information Center
- RIR
- APNIC
Origin network
AS131159
JP
- Name
- Yamagata University
- Type
- Education
- Registered
- Oct 3, 2008
- Domain
- yamagata-u.ac.jp
- Website
- www.yamagata-u.ac.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 133.24.0.0/16
133.24.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 3
- Last change of origin
- Sep 2016
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 133.24.0.0/16 | AS131159 | /24 | APNIC | RPKI valid |
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