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	Prefix	Description
	209.251.242.0/24	Thomas Jefferson University Hospitals, Inc.

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘

ASHandle:       AS33275
OrgID:          TJUH-1
ASName:         KHS-ASN
ASNumber:       33275
RegDate:        2004-11-11
Updated:        2024-03-04
Source:         ARIN



OrgID:          TJUH-1
OrgName:        Thomas Jefferson University Hospitals, Inc.
CanAllocate:    
Street:         833 Chestnut Street, Suite 600
Street:         Information Systems
City:           Philadelphia
State/Prov:     PA
Country:        US
PostalCode:     19107
RegDate:        2001-10-29
Updated:        2024-03-07
OrgAdminHandle: RUIZT9-ARIN
OrgTechHandle:  DWW11-ARIN
OrgTechHandle:  RUIZT9-ARIN
OrgTechHandle:  WOOTO8-ARIN
OrgAbuseHandle: ABUSE8441-ARIN
OrgNOCHandle:   NOC33462-ARIN
OrgRoutingHandle:   NOC33462-ARIN
OrgDNSHandle:   HOSTM2171-ARIN
Source:         ARIN





OrgAdminHandle:       RUIZT9-ARIN
OrgAdminName:         Thomas Ruiz
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        DWW11-ARIN
OrgTechName:          David Weber
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        RUIZT9-ARIN
OrgTechName:          Thomas Ruiz
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        WOOTO8-ARIN
OrgTechName:          Steven Wooton
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE8441-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC33462-ARIN
OrgNOCName:            NOC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     NOC33462-ARIN
OrgRoutingName:        NOC
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         HOSTM2171-ARIN
OrgDNSName:            Hostmaster
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:25:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ccf-test	1461
RADB	as-ccf	1514
RADB	as-comcast-edia	2788
RADB	as16657:as-cust	487