Organization
Cerner Corporation
CERNER
Location
Kansas City
Missouri, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Missouri
- City
- Kansas City
- Continent
- North America
- Coordinates
- 39.1499, -94.5459 View on map ↗
Network Information
IP Range 159.140.0.0 – 159.140.255.255 CIDR 159.140.0.0/16 Network Name CERNER Handle NET-159-140-0-0-1 Type DIRECT ALLOCATION Parent Network NET-159-0-0-0-0 Organization Cerner Corporation Organization ID CERNER Address 2800 Rockcreek Parkway, Kansas City, MO, 64117, United States Country United States (US) Registry ARIN Registered On Apr 20, 1992 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS17264 AS Name CERNER-COM - Cerner Corporation, US Announced Prefix 159.140.142.0/23 AS Registry ARIN Prefix Country United States (US) Allocated 1992-04-20 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "159.140.0.0",
"length": 16
}
],
"endAddress": "159.140.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-24T14:31:03-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-12-12T12:02:19-05:00"
}
],
"handle": "ORACL-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ORACL-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/ORACL-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
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[
[
"version",
{},
"text",
"4.0"
],
[
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{
"label": "2300 Oracle Way\nAttn: Domain Administrator\nAustin\nTX\n78741\nUnited States"
},
"text",
[
"",
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""
]
],
[
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{},
"text",
"OracleDNS"
],
[
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{},
"text",
"Oracle Corp"
],
[
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{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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]
},
"text",
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]
]
]
},
{
"events": [
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"eventDate": "2025-12-04T10:04:42-05:00"
},
{
"eventAction": "registration",
"eventDate": "2006-03-02T14:42:07-05:00"
}
],
"handle": "ORACL1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ORACL1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/ORACL1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
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],
"status": [
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],
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[
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{},
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[
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{
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},
"text",
[
"",
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""
]
],
[
"fn",
{},
"text",
"ORACLE NIS"
],
[
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{},
"text",
"Oracle"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-800-633-0738"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-24T14:31:25-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-01-16T05:23:55-05:00"
}
],
"handle": "NISAM-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NISAM-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/NISAM-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2300 Oracle Way\nAttn: Domain Administrator\nAustin\nTX\n78741\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Information Systems Abuse Management"
],
[
"org",
{},
"text",
"Oracle Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-633-0738"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-16T07:17:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-09T17:29:41-04:00"
}
],
"handle": "CNA23-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CNA23-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/CNA23-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3200 Rockcreek Parkway\nKansas City\nMO\n64117\nUnited States"
},
"text",
[
"",
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"",
"",
""
]
],
[
"fn",
{},
"text",
"Corporate Network Admin"
],
[
"org",
{},
"text",
"Cerner Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-816-201-3947"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-04-20T00:00:00-04:00"
}
],
"handle": "CERNER",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CERNER",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/org/CERNER",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Cerner Corporation"
],
[
"adr",
{
"label": "2800 Rockcreek Parkway\nKansas City\nMO\n64117\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-14T16:02:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-02-22T09:54:08-05:00"
}
],
"handle": "NOC11863-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC11863-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/NOC11863-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3200 Rockcreek Parkway\nKansas City\nMO\n64117\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"Cerner Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-866-221-8877;extOption 2"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-16T07:17:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-06-09T17:29:41-04:00"
}
],
"handle": "CNA23-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CNA23-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/poc/CNA23-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "3200 Rockcreek Parkway\nKansas City\nMO\n64117\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Corporate Network Admin"
],
[
"org",
{},
"text",
"Cerner Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-816-201-3947"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-04-20T00:00:00-04:00"
}
],
"handle": "NET-159-140-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/159.140.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-159-140-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"name": "CERNER",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/159.140.142.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-159-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
],
"title": "Registration Comments"
}
],
"startAddress": "159.140.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.