AS17264 Cerner Corporation

CERNER-COM - Cerner Corporation · registered in the United States

IPv4 addresses4,6087 prefixes · <0.001% of announced IPv4

Rank in United States#4,297largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#14,339of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS17264 in ASN lookup Look up an IP in this network (159.140.4.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

159.140.4.0/22
159.140.142.0/23
159.140.192.0/22
159.140.198.0/24
159.140.204.0/22
159.140.244.0/24
198.203.228.0/23

Other ASNs named Cerner Corporation

3 other networks use the same organisation name; together with AS17264 they announce 36,608 IPv4 addresses.

ASNNameIPv4 addresses

AS10962CERNER-CORP-ASN - Cerner Corporation US26,112

AS36502CERNER-CORPORATE-AS - Cerner Corporation US5,632

AS27301CERNER-MINNESOTA-DC - Cerner Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS15989#4294 SFTI-EU Intercontinental Exchange Inc.4,608

AS16466#4295 AVAYA-ONECLOUD - Avaya LLC4,608

AS16525#4296 KBR - KBR4,608

AS18795#4298 ULV-AS - University of La Verne4,608

AS19512#4299 LYONDELL - Lyondell Chemical Company4,608

AS21767#4300 WASHINGTON-COLLEGE - Washington College4,608

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