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	Prefix	Description
	50.144.16.0/24	Comcast Cable Communications, LLC
	165.6.0.0/17	University of Tennessee Medical Center
	165.6.0.0/18	University of Tennessee Medical Center
	165.6.64.0/18	University of Tennessee Medical Center
	165.6.128.0/18	University of Tennessee Medical Center

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3450	University of Tennessee	✔	✘
	AS22909	Comcast Cable Communications, LLC	✔	✘
	AS701	Verizon Business	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3450	University of Tennessee	✔	✘
	AS22909	Comcast Cable Communications, LLC	✔	✘
	AS701	Verizon Business	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘

ASHandle:       AS46512
OrgID:          UHS-135
ASName:         UT-MEDICAL-CENTER
ASNumber:       46512
RegDate:        2008-10-07
Comment:        www.utmedicalcenter.org
Updated:        2012-03-02
TechHandle:     TECH308-ARIN
AbuseHandle:    NETWO2582-ARIN
NOCHandle:      NOC3140-ARIN
Source:         ARIN



OrgID:          UHS-135
OrgName:        University of Tennessee Medical Center
CanAllocate:    
Street:         1924 Alcoa Highway
City:           Knoxville
State/Prov:     TN
Country:        US
PostalCode:     37920
RegDate:        2008-06-24
Updated:        2026-02-04
OrgAdminHandle: ADMIN8851-ARIN
OrgTechHandle:  TECH308-ARIN
OrgAbuseHandle: ABUSE9145-ARIN
Source:         ARIN





OrgAdminHandle:       ADMIN8851-ARIN
OrgAdminName:          Admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TECH308-ARIN
OrgTechName:           Tech
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE9145-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           TECH308-ARIN
TechName:              Tech
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NETWO2582-ARIN
AbuseName:             Network Abuse
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NOC3140-ARIN
NOCName:               NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:27:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-iris-customers	85
RADB	as-hurricane	24515
ARIN	as-xo-b	58212
RADB	as-windstream-cust	2135
LEVEL3	as-itcd	31
RIPE	as-transroute-spec	19660
RADB	as-sox-transit	70
RADB	as-comcast-edia	2749