Data as of Nov 8, 2026

218.223.4.0/22

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
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
218.223.0.0/21
since Sep 2023
AS17953BusinessJapan Network Information Center
218.223.0.0/20
since May 2005
AS17953BusinessJapan Network Information Center

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
218.216.0.0 - 218.231.255.2551,048,576JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

IPv4 market

Holder

Organization
Japan Network Information Center
Range
218.216.0.0 - 218.231.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS17953

JP
Name
BroadBand Security, Inc.
Type
Business
Registered
Sep 21, 2001
Domain
bbsec.co.jp
Spamhaus ASN-DROP
not listed