Data as of Nov 9, 2026
Autonomous system

AS394205

5THCOLUMN LLC

Announces 1,792 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.89.250.0/24
since Mar 2017
BusinessCogent Communications, LLC
63.141.40.0/22
since Mar 2017
Business
66.85.60.0/24
since May 2016
Business
207.140.61.0/24
since May 2016
BusinessAT&T Enterprises, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it