Cerner Corporation

Data as of 2026-09-13
GLEIF verified
Complete entity footprint
6 linked clusters · 5,777 netblocks · 10,816,758 IPv4 addresses · 1,639 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300L4UJ40IEVVI304
Registered name
Cerner Corporation
Jurisdiction
US-DE
Ultimate parent
ORACLE CORPORATION
1Z4GXXU7ZHVWFCD8TV52
This organisation
Netblocks79 · 418,288 IPv4 addresses
IPv6 5 prefixes (largest 2400:e440::/32)
Registered in United States (48) · Australia (16) · United Kingdom (8) · Netherlands (4) · France (2)
Also registered under this name 107 netblocks across 6 separate records
Record ID241852472
RegistryAPNIC
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300L4UJ40IEVVI304
Shared handles clustered on 30 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (79)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.124.41.0/24 CERNER CORPORATION PTY LIMITED BGP ANNOUNCED ● high
45.133.20.0/22 Cerner Limited BGP ANNOUNCED ● high
64.46.192.0/18 Cerner Corporation BGP ANNOUNCED ● high
65.197.2.48/29 Cerner Corporation ARIN ASSIGNMENT ● high
89.41.224.0/20 Cerner Corporation ARIN DIRECT ALLOCATION ● high
104.170.0.0/16 Cerner Corporation ARIN DIRECT ALLOCATION ● high
123.200.136.0/24 CERNER CORPORATION PTY LIMITED BGP ANNOUNCED ● high
137.252.0.0/16 Cerner Corporation ARIN DIRECT ALLOCATION ● high
149.45.0.0/16 Cerner Corporation ARIN DIRECT ALLOCATION ● high
159.140.0.0/16 Cerner Corporation ARIN DIRECT ALLOCATION ● high
159.140.0.0/22 Cerner Corporation BGP ANNOUNCED ● high
159.140.4.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.6.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.8.0/21 Cerner Corporation BGP ANNOUNCED ● high
159.140.104.0/22 Cerner Corporation BGP ANNOUNCED ● high
159.140.142.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.192.0/22 Cerner Corporation BGP ANNOUNCED ● high
159.140.192.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.194.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.198.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.204.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.204.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.205.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.206.0/23 Cerner Corporation BGP ANNOUNCED ● high
159.140.206.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.207.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.212.0/22 Cerner Corporation BGP ANNOUNCED ● high
159.140.244.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.252.0/24 Cerner Corporation BGP ANNOUNCED ● high
159.140.254.0/24 Cerner Corporation BGP ANNOUNCED ● high
166.113.128.0/17 Cerner Corporation ARIN DIRECT ALLOCATION ● high
170.71.0.0/16 Cerner Corporation ARIN DIRECT ALLOCATION ● high
170.253.64.0/19 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.181.175.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.184.178.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.184.179.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.185.205.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.199.192.0/24 Cerner Corporation BGP ANNOUNCED ● high
198.203.228.0/23 Cerner Corporation BGP ANNOUNCED ● high
198.203.228.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.203.229.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
198.203.230.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
199.21.16.0/20 Cerner Corporation ARIN DIRECT ALLOCATION ● high
199.21.18.0/24 Cerner Corporation BGP ANNOUNCED ● high
199.21.23.0/24 Cerner Corporation BGP ANNOUNCED ● high
199.21.28.0/22 Cerner Corporation BGP ANNOUNCED ● high
199.248.247.0/24 Cerner Corporation ARIN DIRECT ALLOCATION ● high
204.126.8.0/23 Cerner Corporation ARIN DIRECT ALLOCATION ● high
2604:c800::/32 Cerner Corporation ARIN DIRECT ALLOCATION ● high
2620:1e2::/36 Cerner Corporation ARIN DIRECT ALLOCATION ● high
2a0c:c00:400::/41 Cerner Limited BGP ANNOUNCED ● high
24.233.128.0/20 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
45.124.40.0/22 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
68.65.228.0/22 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
68.65.232.0/21 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
80.69.11.0/26 CERNER-LTD RIPE ASSIGNED PA ● low
80.69.16.80/29 CERNER RIPE ASSIGNED PA ● low
80.69.16.88/29 CERNER RIPE ASSIGNED PA ● low
80.69.23.112/28 CERNER-LTD RIPE ASSIGNED PA ● low
88.80.180.0/27 CERNER RIPE ASSIGNED PA ● low
88.80.180.160/29 CERNER RIPE ASSIGNED PA ● low
89.187.98.32/27 CERNER RIPE ASSIGNED PA ● low
89.187.120.112/28 CERNER RIPE ASSIGNED PA ● low
103.46.252.0/22 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
103.88.148.0/22 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
103.210.223.0/24 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
103.210.248.0/23 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
124.150.138.0/24 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
158.120.224.0/20 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
162.12.240.0/22 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
185.3.27.72/29 Cerner RIPE ASSIGNED PA ● low
202.86.16.0/21 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
202.134.55.0/24 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
203.132.8.0/21 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
212.71.241.24/30 CERNER-LIMITED RIPE ASSIGNED PA ● low
212.71.241.28/30 CERNER-LIMITED RIPE ASSIGNED PA ● low
217.69.20.128/27 Cerner RIPE ASSIGNED PA ● low
2400:e440::/32 CERNER CORPORATION PTY LIMITED APNIC ALLOCATED PORTABLE ● low
2a0e:9e40::/32 Cerner Limited RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (5)

CIDR
2400:e440::/32
2604:c800::/32
2a0e:9e40::/32
2620:1e2::/36
2a0c:c00:400::/41

Footprint over time

12 weekly snapshots · JSON
83 +6 netblocks since 2026-07-05
2026-07-05 peak 83 2026-09-13

Other domains hosted in this network

what's this?
cerner.com healtheintent.com iqhealth.com cernerworks.com cernerhealth.com

Corporate group (6 confirmed entities)

+47 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: F how networks compare →
15.7% of checked blocks have valid RPKI ROA coverage (13 of 83)
No discrepancies found among checked blocks.

NIC Handles

AC1957-AP APNIC-HM AS10962 AS137536 AS17264 AS208402 AS27301 AS36502 AS42382 CCPL9-AP CCPL9-AP CERNER +18 more