AS19622 Genomic Health, Inc.

GHI301PENOBSCOT - Genomic Health, Inc. · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,922largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,173of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19622 in ASN lookup Look up an IP in this network (12.192.226.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

12.192.226.0/24
216.143.232.0/24

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AS19636#10923 FORMFACTOR - FORMFACTOR, INC512

AS19652#10924 VACATION-EXPRESS - VACATION EXPRESS512

AS19663#10925 CASS-STL - CASS INFORMATION SYSTEMS512

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