Data as of Nov 14, 2026

133.36.0.0/18

No anonymizer space · no proxy exits in 30 days

Takushoku University · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
133.36.0.0/17
since Mar 2021
AS131981Business2Japan Network Information Center

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Mar 2021
Current origin since
Mar 2021 · 5.7 yr
Origin networks
1