Data as of Nov 10, 2026
Autonomous system

AS203938

Samuel Cosgrove

Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.

Type
Hosting
GB

Announced prefixes

Arrived
PrefixTypeRPKI
136.175.222.0/24
since Feb 2026
Hosting
163.123.192.0/24
since Jan 2026
Hosting
163.123.194.0/24
since Jan 2026
Hosting
205.220.227.0/24
since Jan 2026
Hosting

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it