Data as of Nov 14, 2026

133.162.0.0/16

No anonymizer space · no proxy exits in 30 days

Fujitsu Limited · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
81% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
133.162.64.0/21
since Aug 2025
AS55374HostingJapan Network Information Center
133.162.72.0/21
since Aug 2025
AS55374HostingJapan Network Information Center
133.162.80.0/21
since May 2025
AS55386HostingJapan Network Information Center
133.162.140.0/23
since Oct 2024
AS55374HostingJapan Network Information Center
133.162.160.0/21
since Aug 2026
AS55374HostingJapan Network Information Center
133.162.168.0/21
since Aug 2026
AS55386HostingJapan Network Information Center
133.162.188.0/24
since Dec 2024
AS55386HostingJapan Network Information Center
133.162.224.0/22
since Aug 2025
AS55374HostingJapan Network Information Center
133.162.236.0/24
since Nov 2024
AS55374HostingJapan Network Information Center

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential53,24881%7
Hosting12,28819%9

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Apr 2010
Current origin since
Apr 2010 · 17 yr
Origin networks
1