AS19353 Trans Union, LLC

TUASN7 - Trans Union, LLC · registered in the United States

IPv4 addresses2,8166 prefixes · <0.001% of announced IPv4

Rank in United States#5,483largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,377of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19353 in ASN lookup Look up an IP in this network (65.201.27.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

65.201.27.0/24
65.204.34.0/24
66.175.240.0/22
66.175.244.0/23
66.175.246.0/23
198.47.90.0/24

Other ASNs named Trans Union, LLC

1 other network uses the same organisation name; together with AS19353 they announce 4,352 IPv4 addresses.

ASNNameIPv4 addresses

AS397151DC2-AS - Trans Union, LLC US1,536

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources