AS40491 IQVIA Holdings Inc

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

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,547largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#66,332of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40491 in ASN lookup Look up an IP in this network (162.44.157.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

162.44.157.0/24

Other ASNs named IQVIA Holdings Inc

6 other networks use the same organisation name; together with AS40491 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

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

AS55250IQVIA-KIRKLAND - IQVIA Holdings Inc US256

AS395969IQVIA-BRAMPTON - IQVIA Holdings Inc US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40482#15544 STHI-AS - Secure Technology Hawaii256

AS40488#15545 NII-RICHFIELD - National Interstate Insurance Company256

AS40489#15546 ALMOCORP - ALMO Corporation256

AS40492#15548 PACSEAFOOD - Pacific Seafood Group256

AS40494#15549 VW-01 - VITALITY WORKS, INC.256

AS40497#15550 BETHEL-ASN1 - Bethel University256

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