Data as of Nov 6, 2026
133.24.0.0/16
22 residential-proxy exits · 30 daysYamagata University · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
22
0.03% of its addresses · 30 days
Spread
14 of 256
/24s with at least one exit
Providers
11
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
414 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 133.24.104.0/24 | 0 | 4 | |
| 133.24.119.0/24 | 0 | 2 | |
| 133.24.37.0/24 | 0 | 2 | |
| 133.24.2.0/24 | 0 | 2 | |
| 133.24.77.0/24 | 0 | 2 | |
| 133.24.76.0/24 | 0 | 1 | |
| 133.24.87.0/24 | 0 | 1 | |
| 133.24.113.0/24 | 0 | 1 | |
| 133.24.26.0/24 | 0 | 1 | |
| 133.24.208.0/24 | 0 | 1 | |
| 133.24.209.0/24 | 0 | 1 | |
| 133.24.212.0/24 | 0 | 1 | |
| 133.24.214.0/24 | 0 | 1 | |
| 133.24.222.0/24 | 0 | 1 |
Proxy providers listing exits
- BuyingProxy
- Datarama
- EnigmaProxy
- Evomi
- InfiniteProxies
- NovaProxy
- ProxyEmpire
- RainProxy
- Shifter
- ThunderProxy
- VantageProxies
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 133.24.0.0/18 since Aug 2021 | AS131159 | Business | 5 | Japan Network Information Center | |
| 133.24.64.0/18 since Aug 2021 | AS131159 | Business | 11 | Japan Network Information Center | |
| 133.24.128.0/18 since Aug 2021 | AS131159 | Business | Japan Network Information Center | ||
| 133.24.192.0/19 since Aug 2021 | AS131159 | Business | 5 | Japan Network Information Center | |
| 133.24.248.0/23 since Dec 2025 | AS131159 | Business | Japan Network Information Center |
Network & registry
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 this prefix
Summary
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