Data as of Nov 4, 2026
Autonomous system

AS33486

Alkermes Incorporated

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
98.102.174.0/24
since Nov 2011
BusinessCharter Communications Inc
216.57.143.0/24
since Sep 2024
BusinessZayo Bandwidth

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it