Data as of Nov 6, 2026

204.137.16.0/21

No anonymizer space · no proxy exits in 30 days

Announced only in parts

Announcement
5 inside
Type
Hosting
60% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
204.137.18.0/24
since Aug 2026
AS13458BusinessDavidson Kempner Capital Management LP
204.137.19.0/24
since Oct 22, 2026
AS13458BusinessDavidson Kempner Capital Management LP
204.137.21.0/24
since Sep 2026
AS8075HostingDavidson Kempner Capital Management LP
204.137.22.0/24
since Aug 2026
AS8075HostingDavidson Kempner Capital Management LP
204.137.23.0/24
since Aug 2026
AS8075HostingDavidson Kempner Capital Management LP

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,280 addresses
TypeAddressesShareRanges
Hosting76860%3
Business51240%2