AS19353

TUASN7 - Trans Union, LLC, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS19353
Organization: Trans Union, LLC
Description: TUASN7 - Trans Union, LLC, US
Country: US
State / Region: IL
City: Chicago
Address: 555 W. Adams
Registry (RIR): ARIN
Created: 2009-01-27
Updated: 2026-03-11
IPv4 Prefixes: 9
IPv6 Prefixes: 0

IPv4 Prefixes

9 total

198.47.90.0/24
65.201.27.0/24
65.204.34.0/24
66.175.240.0/22
66.175.240.0/23
66.175.242.0/23
66.175.244.0/22
66.175.244.0/23
66.175.247.0/24

What is AS19353?

AS19353 is an Autonomous System Number (ASN) assigned to Trans Union, LLC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →