Data as of Nov 10, 2026
Autonomous system

AS53784

Southern New Hampshire Health System

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
66.211.153.0/24
since Oct 2018
BusinessFirstLight Networks, LLC
70.20.49.0/24
since Dec 2011
BusinessFidium

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it