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	Prefix	Description
	198.50.64.0/24	MedStar Health
	198.50.73.0/24	MedStar Health
	198.50.74.0/24	MedStar Health
	198.50.93.0/24	MedStar Health
	198.50.94.0/24	MedStar Health
	198.99.32.0/24	MedStar Health
	198.99.40.0/24	MedStar Health
	198.99.54.0/23	MedStar Health
	198.133.139.0/24	MedStar Health

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS15830	Equinix, Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS701	Verizon Business	✔	✘
	AS15830	Equinix, Inc.	✔	✘

ASHandle:       AS25984
OrgID:          MEDSTA-4
ASName:         MEDSTARHEALTH
ASNumber:       25984
RegDate:        2002-06-12
Updated:        2012-03-20
TechHandle:     JK1698-ARIN
Source:         ARIN



OrgID:          MEDSTA-4
OrgName:        MedStar Health
CanAllocate:    
Street:         2331 Broadbirch Drive
City:           Silver Spring
State/Prov:     MD
Country:        US
PostalCode:     20904
RegDate:        2002-06-12
Updated:        2025-07-22
OrgAdminHandle: JK1698-ARIN
OrgTechHandle:  ADMIN9072-ARIN
OrgTechHandle:  JJA63-ARIN
OrgAbuseHandle: JJA63-ARIN
Source:         ARIN





OrgAdminHandle:       JK1698-ARIN
OrgAdminName:         Jim Kuhar
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ADMIN9072-ARIN
OrgTechName:           admin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JJA63-ARIN
OrgTechName:          Jeff Jakobowski
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       JJA63-ARIN
OrgAbuseName:         Jeff Jakobowski
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           JK1698-ARIN
TechName:             Jim Kuhar
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-26T03:32:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2752
RADB	as-ec-dc	120