AS Number
AS25984
AS Name
MEDSTARHEALTH
Org Name
MedStar Health
Country / Region
United States
Registry

arin

RegDate

2002-06-12

Updated

2026-06-25

AS25984 Looking Glass
IPv4Prefixes

9

IPv6Prefixes

0

IPv4 NUMs

2,560

IPv6 NUMs(/64)

0

CIDR Description IP Num
198.50.64.0/24
IRR Valid
MedStar Health 256
198.50.73.0/24
IRR Valid
MedStar Health 256
198.50.74.0/24
IRR Valid
MedStar Health 256
198.50.93.0/24
MedStar Health 256
198.50.94.0/24
MedStar Health 256
198.99.32.0/24
MedStar Health 256
198.99.40.0/24
MedStar Health 256
198.99.54.0/23
MedStar Health 512
198.133.139.0/24
IRR Valid
MedStar Health 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,642,496 1,249,852,784,640 IPv4 IPv4
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,512,960 406,962,307,072 IPv4 IPv4

Whois Record

ASNumber 25984

ASNumber
25984
ASName
MEDSTARHEALTH
ASHandle
RegDate
2002-06-12
Updated
2012-03-20
Ref
https://rdap.arin.net/registry/autnum/25984

OrgID MEDSTA-4

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
2026-06-25
OrgAdminHandle
ADMIN9072-ARIN
OrgTechHandle
ADMIN9072-ARIN
OrgAbuseHandle
ADMIN9072-ARIN
Source
ARIN

OrgAbuseHandleHandle ADMIN9072-ARIN

OrgAbuseHandleHandle
ADMIN9072-ARIN
OrgAbuseHandleName
admin,
OrgAbuseHandlePhone
+1-410-772-6500
OrgAbuseHandleEmail
mark.e.suhre@medstar.net
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

OrgAdminHandleHandle ADMIN9072-ARIN

OrgAdminHandleHandle
ADMIN9072-ARIN
OrgAdminHandleName
admin,
OrgAdminHandlePhone
+1-410-772-6500
OrgAdminHandleEmail
mark.e.suhre@medstar.net
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

OrgTechHandleHandle ADMIN9072-ARIN

OrgTechHandleHandle
ADMIN9072-ARIN
OrgTechHandleName
admin,
OrgTechHandlePhone
+1-410-772-6500
OrgTechHandleEmail
mark.e.suhre@medstar.net
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

RTechHandleHandle JK1698-ARIN

RTechHandleHandle
JK1698-ARIN
RTechHandleName
Kuhar, Jim
RTechHandlePhone
+1-301-680-7743
RTechHandleEmail
Jim.L.Kuhar@medstar.net
RTechHandleRef
https://rdap.arin.net/registry/entity/JK1698-ARIN

ASNumber:       25984
ASName:         MEDSTARHEALTH
ASHandle:       AS25984
RegDate:        2002-06-12
Updated:        2012-03-20
Ref:            https://rdap.arin.net/registry/autnum/25984

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:        2026-06-25
OrgAdminHandle  ADMIN9072-ARIN
OrgTechHandle   ADMIN9072-ARIN
OrgAbuseHandle  ADMIN9072-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  ADMIN9072-ARIN
OrgAbuseHandleName:    admin, 
OrgAbuseHandlePhone:   +1-410-772-6500
OrgAbuseHandleEmail:   mark.e.suhre@medstar.net
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

OrgAdminHandleHandle:  ADMIN9072-ARIN
OrgAdminHandleName:    admin, 
OrgAdminHandlePhone:   +1-410-772-6500
OrgAdminHandleEmail:   mark.e.suhre@medstar.net
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

OrgTechHandleHandle:  ADMIN9072-ARIN
OrgTechHandleName:    admin, 
OrgTechHandlePhone:   +1-410-772-6500
OrgTechHandleEmail:   mark.e.suhre@medstar.net
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ADMIN9072-ARIN

RTechHandleHandle:  JK1698-ARIN
RTechHandleName:    Kuhar, Jim
RTechHandlePhone:   +1-301-680-7743
RTechHandleEmail:   Jim.L.Kuhar@medstar.net
RTechHandleRef:     https://rdap.arin.net/registry/entity/JK1698-ARIN