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AS27301 Cerner Corporation | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Cerner Corporation cerner.com

US 1 Routes

AS Data

AS27301

AS27301 – Cerner Corporation

AS Number	27301
AS Name	CERNER-MINNESOTA-DC
Organization	Cerner Corporation (cerner)
Country	US
Website	cerner.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-02-10

ASN Intelligence API for production workflows

Use ASN data for AS27301 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.199.192.0/24	AS27301	Cerner Corporation	Cerner Corporation	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       27301
ASName:         CERNER-MINNESOTA-DC
ASHandle:       AS27301
RegDate:        2003-02-10
Updated:        2018-11-09
Ref:            https://rdap.arin.net/registry/autnum/27301


OrgName:        Cerner Corporation
OrgId:          CERNER
Address:        2800 Rockcreek Parkway
City:           Kansas City
StateProv:      MO
PostalCode:     64117
Country:        US
RegDate:        1992-04-20
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CERNER


OrgTechHandle: CNA23-ARIN
OrgTechName:   Corporate Network Admin
OrgTechPhone:  +1-816-201-3947 
OrgTechEmail:  hostmaster@cerner.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CNA23-ARIN

OrgTechHandle: ORACL1-ARIN
OrgTechName:   ORACLE NIS
OrgTechPhone:  +1-800-633-0738 
OrgTechEmail:  domain-contact_ww_grp@oracle.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ORACL1-ARIN

OrgAbuseHandle: CNA23-ARIN
OrgAbuseName:   Corporate Network Admin
OrgAbusePhone:  +1-816-201-3947 
OrgAbuseEmail:  hostmaster@cerner.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNA23-ARIN

OrgAbuseHandle: NISAM-ARIN
OrgAbuseName:   Network Information Systems Abuse Management
OrgAbusePhone:  +1-800-633-0738 
OrgAbuseEmail:  abuse@oracleemaildelivery.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NISAM-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "27301",
    "as_handle" : "AS27301",
    "as_name" : "CERNER-MINNESOTA-DC",
    "tech_contacts" : [ "CNA23-ARIN", "ORACL1-ARIN" ],
    "abuse_contacts" : [ "CNA23-ARIN", "NISAM-ARIN" ],
    "date_created" : "2003-02-10",
    "date_updated" : "2018-11-09",
    "source" : "https://rdap.arin.net/registry/autnum/27301"
  } ],
  "organization" : {
    "handle" : "CERNER",
    "name" : "Cerner Corporation",
    "address" : [ "2800 Rockcreek Parkway", "Kansas City", "MO", "64117", "US" ],
    "street" : "Rockcreek Parkway",
    "city" : "Kansas City",
    "state" : "MO",
    "zip_code" : "64117",
    "country" : [ "US" ],
    "date_created" : "1992-04-20",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CERNER",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "CNA23-ARIN",
    "name" : "Corporate Network Admin",
    "email" : [ "hostmaster@cerner.com" ],
    "phone" : [ "+1-816-201-3947" ],
    "source" : "https://rdap.arin.net/registry/entity/CNA23-ARIN"
  }, {
    "handle" : "ORACL1-ARIN",
    "name" : "ORACLE NIS",
    "email" : [ "domain-contact_ww_grp@oracle.com" ],
    "phone" : [ "+1-800-633-0738" ],
    "source" : "https://rdap.arin.net/registry/entity/ORACL1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CNA23-ARIN",
    "name" : "Corporate Network Admin",
    "email" : [ "hostmaster@cerner.com" ],
    "phone" : [ "+1-816-201-3947" ],
    "source" : "https://rdap.arin.net/registry/entity/CNA23-ARIN"
  }, {
    "handle" : "NISAM-ARIN",
    "name" : "Network Information Systems Abuse Management",
    "email" : [ "abuse@oracleemaildelivery.com" ],
    "phone" : [ "+1-800-633-0738" ],
    "source" : "https://rdap.arin.net/registry/entity/NISAM-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS32323	Equinix, Inc.	US

Upstreams

AS Number	Description	Country
AS32323	Equinix, Inc.	US

Contacts

Email Contacts

hostmaster@cerner.com domain-contact_ww_grp@oracle.com

Abuse Contacts

abuse@oracleemaildelivery.com

Frequently Asked Questions

What is ASN AS27301?

ASN AS27301 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27301?

AS27301 is listed under Cerner Corporation.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.