Data as of Nov 10, 2026
Autonomous system

AS15027

Foley Hoag LLP

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.111.59.0/24
since Mar 2023
BusinessCogent Communications, LLC
64.47.15.0/24
since Nov 2017
BusinessMasergy Communications, Inc.
144.121.27.0/24
since Mar 2018
BusinessZayo Bandwidth

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it