AS63185 IQVIA Holdings Inc

IQVIA-ATLANTA - IQVIA Holdings Inc · registered in the United States

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

Rank in United States#8,776largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#38,569of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS63185 in ASN lookup Look up an IP in this network (162.44.60.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

162.44.60.0/22

Other ASNs named IQVIA Holdings Inc

6 other networks use the same organisation name; together with AS63185 they announce 8,192 IPv4 addresses.

ASNNameIPv4 addresses

AS14948IQVIA-CARLSTADT - IQVIA Holdings Inc US4,352

AS394138IQVIA-DURHAM-6A - 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

AS63136#8773 SIPRADIUS - SipRadius1,024

AS63149#8774 AS-SILO - ScienceLogic, Inc1,024

AS63174#8775 LAS-COLO2 - Blue Shield of California1,024

AS63209#8777 KN-CLT-ASN - KODIAK NETWORKS, INC.1,024

AS63258#8778 L7GUARD - Web Hosting, Inc.1,024

AS63303#8779 TOUCHTONE-NEWARK - TouchTone Communications1,024

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