Data as of Nov 10, 2026
Autonomous system

AS402657

QuestMark

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.114.218.0/24
since Aug 2026
BusinessCogent Communications, LLC
via QuestMark Information Management, Inc.

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it