Data as of Nov 13, 2026

218.223.0.0/21

No anonymizer space · no proxy exits in 30 days

BroadBand Security, Inc. · space held by Japan Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
218.223.0.0/20
since May 2005
AS17953BusinessJapan Network Information Center
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
218.223.0.0/22
since Aug 2012
AS17953BusinessJapan Network Information Center
218.223.4.0/22
since Aug 2012
AS17953BusinessJapan Network Information Center

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Mar 2012
Current origin since
Sep 2023 · 3.2 yr
Origin networks
1