Data as of Nov 10, 2026
Autonomous system

AS54364

Rosen Research LLC

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Education
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
23.173.240.0/24
since Mar 2021
Business
44.4.45.0/24
since May 2024
BusinessAmateur Radio Digital Communications

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it