AS18994 Laboratory Corporation of America

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

IPv4 addresses2,3127 prefixes · <0.001% of announced IPv4

Rank in United States#5,767largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,442of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS18994 in ASN lookup Look up an IP in this network (62.73.169.49) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

62.73.169.48/29
113.29.67.0/24
162.134.132.0/23
162.134.144.0/23
208.49.143.0/24
208.66.164.0/24
208.66.166.0/23

Other ASNs named Laboratory Corporation of America

2 other networks use the same organisation name; together with AS18994 they announce 29,192 IPv4 addresses.

ASNNameIPv4 addresses

AS53768LABCORP - Laboratory Corporation of America US26,368

AS22502LABCORP-HOLDINGS - Laboratory Corporation of America US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS402321#5764 ZENIX-CLOUD-AS2 - Zenix2,560

AS402363#5765 AEJ-01 - KEYSTONE2,560

AS402710#5766 NORTHERN-TEL-SUNBURST-MT - Northern2,560

AS401163#5768 ACGNODE - ACGNODE INC2,304

AS7010#5769 DACSIX-NORTH - DACS-IX2,304

AS964#5770 IONSWITCH-NW - IonSwitch NW, LLC2,304

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