AS22502 Laboratory Corporation of America

LABCORP-HOLDINGS - Laboratory Corporation of America · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,039largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,341of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22502 in ASN lookup Look up an IP in this network (65.209.173.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

65.209.173.0/24
208.66.165.0/24

Other ASNs named Laboratory Corporation of America

2 other networks use the same organisation name; together with AS22502 they announce 29,192 IPv4 addresses.

ASNNameIPv4 addresses

AS53768LABCORP - Laboratory Corporation of America US26,368

AS18994LABCORP-BLS - Laboratory Corporation of America US2,312

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS22482#11038 AS22482 - Station Casinos, LLC.512

AS22537#11040 ALBEMARLE-CORP - Albemarle Corp512

AS22538#11041 IBM-CIOUS - IBM512

AS22542#11042 GRAEBEL - GRAEB512

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