AS228 - DNIC-AS-00228 - United States Department of Defense (DoD), US

United States
AS Number
AS228
AS Name
DNIC-AS-00228
Org Name
United States Department of Defense (DoD)
Country / Region
United States
Registry

arin

RegDate

2007-01-12

Updated

2026-08-12

AS228 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

8,192

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
147.241.48.0/21
IRR Valid
Headquarters, USAISC 2048
147.241.64.0/21
IRR Valid
Headquarters, USAISC 2048
147.241.136.0/21
IRR Valid
Headquarters, USAISC 2048
147.241.144.0/21
IRR Valid
Headquarters, USAISC 2048
CIDR Description IP NUMs(prefix /64)
2001:480:253::/48
IRR Valid
High Performance Computing 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS668 DNIC-AS-00668 - United States Department of Defense (DoD), US United States 2,555,648 4,294,967,296 IPv4 IPv4 IPv6 IPv6 
ASNumber:       228
ASName:         DNIC-AS-00228
ASHandle:       AS228
RegDate:        1988-09-08
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/autnum/228

OrgID:          USDDD
OrgName:        United States Department of Defense (DoD)
CanAllocate:    
Street:         3990 E. Broad Street
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43218
RegDate:        2007-01-12
Updated:        2026-08-12
OrgAdminHandle  REGIS10-ARIN
OrgTechHandle   MIL-HSTMST-ARIN
OrgTechHandle   REGIS10-ARIN
OrgAbuseHandle  MIL-HSTMST-ARIN
OrgNOCHandle    MIL-HSTMST-ARIN
Source:         ARIN

OrgAdminHandleHandle:  REGIS10-ARIN
OrgAdminHandleName:    Registration, 
OrgAdminHandlePhone:   +1-844-347-2457
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandleHandle:  MIL-HSTMST-ARIN
OrgTechHandleName:    Network DoD, 
OrgTechHandlePhone:   +1-844-347-2457
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandleHandle:  REGIS10-ARIN
OrgTechHandleName:    Registration, 
OrgTechHandlePhone:   +1-844-347-2457
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandleHandle:  MIL-HSTMST-ARIN
OrgAbuseHandleName:    Network DoD, 
OrgAbuseHandlePhone:   +1-844-347-2457
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgNOCHandleHandle:  MIL-HSTMST-ARIN
OrgNOCHandleName:    Network DoD, 
OrgNOCHandlePhone:   +1-844-347-2457
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN