Data as of Nov 8, 2026
Autonomous system

AS19005

J2 Global Ventures, LLC

Announces 12,288 addresses in 11 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
74.91.80.0/23
since Oct 2017
Business
74.91.82.0/23
since Oct 2017
Business
74.91.84.0/23
since Oct 2017
Business
74.91.86.0/23
since Oct 2017
Business
74.91.88.0/22
since Oct 2017
Business
74.91.92.0/22
since Oct 2017
Business
192.40.160.0/22
since Apr 2025
Business
192.40.164.0/22
since Jul 2017
Business
192.40.168.0/22
since Oct 2017
Business
192.40.172.0/22
since Oct 2017
Business
192.40.176.0/20
since Oct 2017
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it