AS401458 IQVIA Holdings Inc

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

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

Rank in United States#9,038largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#42,420of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS401458 in ASN lookup Look up an IP in this network (162.44.120.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

162.44.120.0/22

Other ASNs named IQVIA Holdings Inc

6 other networks use the same organisation name; together with AS401458 they announce 8,192 IPv4 addresses.

ASNNameIPv4 addresses

AS14948IQVIA-CARLSTADT - IQVIA Holdings Inc US4,352

AS63185IQVIA-ATLANTA - IQVIA Holdings Inc US1,024

AS394138IQVIA-DURHAM-6A - 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

AS401276#9035 UNITEDCLOUD - United Cloud Inc1,024

AS401335#9036 AI-DUDE-RI - Minerdude LLC1,024

AS401375#9037 NYECOM-NET - Nyecom Teleservices1,024

AS401487#9039 SUPER-BROADBAND-LLC - SUPER BROADBAND LLC1,024

AS401526#9040 AIRPLEXUS - Airplexus, Inc.1,024

AS401540#9041 BUSINESS-BROADBAND-LLC - BUSINESS BROADBAND LLC1,024

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