Data as of Nov 8, 2026

203.216.128.0/19

No anonymizer space · no proxy exits in 30 days

IDC Frontier Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.216.128.0/20
since Jan 2009
AS4694HostingIDC Frontier Inc.
203.216.144.0/20
since Jan 2009
AS4694HostingIDC Frontier Inc.

Network & registry

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