Data as of Nov 4, 2026
Autonomous system

AS15197

Concord Technologies

Announces 768 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
76.74.208.0/24
since Dec 2007
BusinessAptum Technologies
209.133.127.0/24
since Dec 2024
BusinessZayo Bandwidth
216.187.65.0/24
since Dec 2024
BusinessAptum Technologies

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it