AS398462 Vertex Pharmaceuticals

VPHARM-UK - Vertex Pharmaceuticals · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,515largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,419of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398462 in ASN lookup Look up an IP in this network (170.39.51.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

170.39.51.0/24

Other ASNs named Vertex Pharmaceuticals

1 other network uses the same organisation name; together with AS398462 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS63364VPHARM - Vertex Pharmaceuticals US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398457#17512 ADVANTIS-CREDIT-UNION - Advantis Credit Union256

AS398458#17513 LINCOLN-COMPUTERS-SERVICES - Lincoln IT LLC256

AS398460#17514 MVLS-SALS - Southern Adirondack Library System256

AS398463#17516 MSUFSD-1-AS - Mount Sinai Union Free School District256

AS398469#17517 FOXTHERMAL-ASN - Fox Thermal Instruments Inc256

AS398470#17518 NEMCC - NEMCC256

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