Data as of Nov 6, 2026
Autonomous system

AS12273

Transunion Interactive, Inc.

Announces 2,048 addresses in 12 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
74.117.128.0/23
since Sep 2010
Business
74.117.128.0/24
since Sep 2022
Business
74.117.129.0/24
since Sep 2022
Business
74.117.130.0/23
since Dec 2020
Business
74.117.130.0/24
since Oct 2022
Business
74.117.131.0/24
since Oct 2022
Business
199.21.168.0/23
since Dec 2020
Business
199.21.168.0/24
since Oct 2022
Business
199.21.169.0/24
since Oct 2022
Business
199.21.170.0/23
since Jun 2018
Business
199.21.170.0/24
since Sep 2022
Business
199.21.171.0/24
since Sep 2022
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it