Data as of Nov 13, 2026

133.153.22.0/24

No anonymizer space · no proxy exits in 30 days

NTT DOCOMO BUSINESS,Inc. · space held by Japan Network Information Center

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
133.153.0.0/16
since Apr 2022
AS4713ResidentialJapan Network Information Center

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Mar 2023
Current origin since
Mar 2023 · 3.7 yr
Origin networks
1