Data as of Nov 15, 2026

133.253.0.0/16

No anonymizer space · no proxy exits in 30 days

KDDI Corporation · space held by Japan Network Information Center

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

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Jan 2009 · 18 yr
Origin networks
2
Last change of origin
Jan 2009
Recorded history

History

Handoffs
1