AS394138 IQVIA Holdings Inc

IQVIA-DURHAM-6A - IQVIA Holdings Inc · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#8,843largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#42,198of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS394138 in ASN lookup Look up an IP in this network (162.44.36.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

162.44.36.0/22

Other ASNs named IQVIA Holdings Inc

6 other networks use the same organisation name; together with AS394138 they announce 8,192 IPv4 addresses.

ASNNameIPv4 addresses

AS14948IQVIA-CARLSTADT - IQVIA Holdings Inc US4,352

AS63185IQVIA-ATLANTA - IQVIA Holdings Inc US1,024

AS401458IQVIA-DURHAM-6B - IQVIA Holdings Inc US1,024

AS40491IQVIA-MORRISVILLE - IQVIA Holdings Inc US256

AS55250IQVIA-KIRKLAND - IQVIA Holdings Inc US256

AS395969IQVIA-BRAMPTON - IQVIA Holdings Inc US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394106#8840 BEIDEAL - BeIdeal LLC1,024

AS394107#8841 MOJAVE-COMMUNICATIONS - Mojave Communications, Inc.1,024

AS394130#8842 STEALTHBYTE - StealthByte Network LLC1,024

AS394167#8844 DALLASISD - Dallas Independent School District1,024

AS394218#8845 VXI - VXI Global Solutions, LLC1,024

AS394241#8846 CUSD186 - Murphysboro Community Unit School District No. 1861,024

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