Data as of Nov 10, 2026
Autonomous system

AS18733

ZeniMax Media Incorporated

Announces 1,536 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
198.20.216.0/24
since Dec 2015
Business
198.20.217.0/24
since Sep 2017
Business
198.20.218.0/24
since Jan 2020
Business
198.20.220.0/24
since Jan 2015
Business
198.20.221.0/24
since May 2015
Business
198.20.222.0/24
since May 2015
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it