Data as of Nov 4, 2026

158.205.239.0/24

No anonymizer space · no proxy exits in 30 days

IDC Frontier Inc. · space held by Japan Network Information Center

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
158.205.0.0/16
since May 2005
AS4694HostingJapan Network Information Center

Network & registry

Announced by

Covering announcement 158.205.238.0/23

Prefix
158.205.238.0/23
Announced by
AS4694 IDC Frontier Inc.
Type
Hosting
RPKI
RPKI valid
Netname
JPNIC-NET-JP-ERX
Registrant
Japan Network Information Center
RIR
APNIC
Origin network

AS4694

JP
Name
IDC Frontier Inc.
Type
Hosting
Registered
Aug 30, 1995
Domain
idcf.jp
Website
www.idcf.jp/english/
Spamhaus ASN-DROP
not listed