Data as of Nov 10, 2026
Autonomous system

AS63397

Willett Advisors LLC

Announces 768 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.79.7.0/24
since Nov 2024
BusinessCogent Communications, LLC
47.19.151.0/24
since May 2023
BusinessCablevision Lightpath LLC
via Cablevision Systems Corp.
47.19.152.0/24
since May 2023
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