AS393803 Dealertrack, Inc.

DT-DDS - Dealertrack, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,552largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#77,358of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS393803 in ASN lookup Look up an IP in this network (74.200.125.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

74.200.125.0/24

Other ASNs named Dealertrack, Inc.

1 other network uses the same organisation name; together with AS393803 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS25854DT-CORP - Dealertrack, Inc. US256

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ASNNameIPv4 addresses

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AS393800#16551 AWMF - The Andrew W. Mellon Foundation256

AS393804#16553 MIDLANDPAPER - Midland Paper Company256

AS393809#16554 WISPER-EASYN - Wisper ISP, LLC256

AS393811#16555 VDMS-US1 - Visual Data Media Services256

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