Data as of Nov 10, 2026
Autonomous system

AS19389

Golub Corporation

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

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
63.138.94.0/24
since Sep 2020
BusinessWindstream Communications LLC
72.43.85.0/24
since Jan 2006
BusinessCharter Communications Inc
173.226.249.0/24
since Dec 2010
BusinessLevel 3 Parent, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it