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AS396843 Dean Health Plan, Inc.

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

Dean Health Plan, Inc. deancare.com

US 3 Routes

AS Data

AS396843

AS396843 – Dean Health Plan, Inc.

AS Number	396843
AS Name	DHP-ASN-PRI
Organization	Dean Health Plan, Inc.(dhp-54)
Country	US
Website	deancare.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-04-27

ASN Intelligence API for production workflows

Use ASN data for AS396843 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.86.216.0/23	AS396843	Dean Health Plan, Inc.	SSM Health Care	512
207.126.184.0/24	AS396843	Dean Health Plan, Inc.	Medica Health Plans	256
207.126.187.0/24	AS396843	Dean Health Plan, Inc.	Medica Health Plans	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:       396843
ASName:         DHP-ASN-PRI
ASHandle:       AS396843
RegDate:        2018-04-27
Updated:        2025-09-15    
Ref:            https://rdap.arin.net/registry/autnum/396843


OrgName:        Dean Health Plan, Inc.
OrgId:          DHP-54
Address:        1277 Deming Way
City:           Madison
StateProv:      WI
PostalCode:     53717
Country:        US
RegDate:        2018-03-29
Updated:        2018-03-29
Ref:            https://rdap.arin.net/registry/entity/DHP-54


OrgNOCHandle: CONTA373-ARIN
OrgNOCName:   Contact
OrgNOCPhone:  +1-608-836-1400 
OrgNOCEmail:  dhp.seckeymgr@deancare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CONTA373-ARIN

OrgTechHandle: CONTA373-ARIN
OrgTechName:   Contact
OrgTechPhone:  +1-608-836-1400 
OrgTechEmail:  dhp.seckeymgr@deancare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CONTA373-ARIN

OrgAbuseHandle: CONTA373-ARIN
OrgAbuseName:   Contact
OrgAbusePhone:  +1-608-836-1400 
OrgAbuseEmail:  dhp.seckeymgr@deancare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CONTA373-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

Peers

AS Number	Description	Country
AS11796	Airstream Communications, LLC	US
AS4181	TDS TELECOM	US

Upstreams

AS Number	Description	Country
AS11796	Airstream Communications, LLC	US
AS4181	TDS TELECOM	US

Frequently Asked Questions

What is ASN AS396843?

ASN AS396843 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS396843?

AS396843 is listed under Dean Health Plan, Inc..

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.