Data as of Nov 10, 2026
Autonomous system

AS12163

Amherst Holdings LLC

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
192.159.91.0/24
since Jul 2015
Business
198.54.90.0/24
since Dec 2013
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it