Data as of Nov 10, 2026
Autonomous system

AS398946

ContentKeeper Technologies

Announces 4,608 addresses in 14 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
23.226.117.0/24
since Nov 2020
Business
38.65.81.0/24
since Apr 2022
BusinessCogent Communications, LLC
38.71.10.0/24
since Dec 2020
BusinessCogent Communications, LLC
38.71.12.0/23
since Dec 2020
BusinessCogent Communications, LLC
38.86.198.0/23
since Nov 2020
BusinessCogent Communications, LLC
38.86.210.0/24
since Sep 2023
BusinessCogent Communications, LLC
38.96.252.0/24
since Sep 2023
BusinessCogent Communications, LLC
38.133.217.0/24
since Apr 2022
BusinessCogent Communications, LLC
149.5.68.0/24
since Jan 2023
BusinessCogent Communications, LLC
149.5.108.0/23
since Jan 2023
BusinessCogent Communications, LLC
149.5.113.0/24
since Jan 2023
BusinessCogent Communications, LLC
154.60.80.0/23
since Jan 2023
BusinessCogent Communications, LLC
203.7.198.0/24
since Dec 2024
Business
203.22.30.0/24
since May 2025
BusinessOpen Systems Pty Ltd

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it