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	Prefix	Description
	192.250.20.0/24	University of Wisconsin Hospital and Clinics
	192.250.21.0/24	University of Wisconsin Hospital and Clinics

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7029	Windstream Communications LLC	✔	✘
	AS40264	Charter Communications LLC	✔	✘
	AS3128	University of Wisconsin System	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS40264	Charter Communications LLC	✔	✘
	AS7029	Windstream Communications LLC	✔	✘
	AS3128	University of Wisconsin System	✔	✘

ASHandle:       AS394049
OrgID:          UWHCA
ASName:         UWHCA
ASNumber:       394049
RegDate:        2015-06-01
Updated:        2015-06-01
Source:         ARIN



OrgID:          UWHCA
OrgName:        University of Wisconsin Hospital and Clinics
CanAllocate:    
Street:         600 Highland Avenue
City:           Madison
State/Prov:     WI
Country:        US
PostalCode:     53792
RegDate:        2015-01-29
Updated:        2023-06-01
OrgAdminHandle: GROSS72-ARIN
OrgTechHandle:  GROSS72-ARIN
OrgAbuseHandle: GROSS72-ARIN
OrgNOCHandle:   UWHCA-ARIN
Source:         ARIN





OrgAdminHandle:       GROSS72-ARIN
OrgAdminName:         Barry Gross
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GROSS72-ARIN
OrgTechName:          Barry Gross
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GROSS72-ARIN
OrgAbuseName:         Barry Gross
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         UWHCA-ARIN
OrgNOCName:            UWHCA-ARIN
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:27:56Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as198949:as-sd	3514
RADB	as-hurricane	25045
RIPE	as-transroute-spec	19618
RADB	as3128:as-all	8
ARIN	as-uwsysnet	8
RADB	as-windstream-cust	2138