Data as of Nov 11, 2026

133.232.0.0/19

No anonymizer space · no proxy exits in 30 days

HOKKAIDO TELECOMMUNICATIONS NETWORK Co., Inc. · space held by Japan Network Information Center

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

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
133.0.0.0/816,777,216JPNIC-NET-JP-ERXJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jul 2014
Current origin since
Jul 2014 · 12 yr
Origin networks
1