Data as of Nov 10, 2026
Autonomous system

AS394877

Blythedale Children's Hospital

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
40.135.184.0/24
since Aug 2016
BusinessWindstream Communications LLC
148.77.97.0/24
since Sep 2025
BusinessCablevision Lightpath LLC
via Cablevision Systems Corp.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it