Data as of Nov 7, 2026

121.94.128.0/17

No anonymizer space Β· no proxy exits in 30 days

Fujitsu Limited

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
95% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.94.171.0/24
since May 2025
AS55374HostingFujitsu Limited
121.94.172.0/23
since May 2025
AS55374HostingFujitsu Limited
121.94.174.0/24
since Sep 18, 2026
AS55374HostingFujitsu Limited
121.94.174.0/25AS55386HostingFujitsu Limited
121.94.213.0/24
since Dec 2025
AS55386HostingFujitsu Limited
121.94.214.0/24
since May 2025
AS55374HostingFujitsu Limited

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

32,768 addresses
TypeAddressesShareRanges
Residential31,23295%3
Hosting1,5364.7%6

Network & registry

Origin network

AS2510

JP
Name
Fujitsu Limited
Type
Internet provider
Registered
Apr 5, 2002
Domain
web.ad.jp
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed