AS Number
AS1904
AS Name
DNIC-AS-01904
Org Name
United States Department of Defense (DoD)
Registry

arin

RegDate

2007-01-12

Updated

2025-03-13

AS1904 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

0

IPv4 NUMs

4,352

IPv6 NUMs(/64)

0

4,352 IPv4 Addresses
CIDR Description IP Num
192.152.18.0/24
DoD Network Information Center 256
192.152.19.0/24
DoD Network Information Center 256
192.152.21.0/24
DoD Network Information Center 256
192.207.74.0/24
DoD Network Information Center 256
198.154.64.0/24
DoD Network Information Center 256
198.154.65.0/24
DoD Network Information Center 256
198.154.66.0/24
DoD Network Information Center 256
198.154.67.0/24
DoD Network Information Center 256
198.154.68.0/24
DoD Network Information Center 256
198.154.69.0/24
DoD Network Information Center 256
198.154.70.0/24
DoD Network Information Center 256
198.154.71.0/24
DoD Network Information Center 256
198.154.72.0/23
DoD Network Information Center 512
198.154.74.0/24
DoD Network Information Center 256
198.154.75.0/24
DoD Network Information Center 256
207.132.83.0/24
DoD Network Information Center 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 1,503,488 1,310,720 IPv4 IPv4
ASNumber:       1904
ASName:         DNIC-AS-01904
ASHandle:       AS1904
RegDate:        1992-07-07
Updated:        2025-09-12    
Ref:            https://rdap.arin.net/registry/autnum/1904



OrgName:        United States Department of Defense (DoD)
OrgId:          USDDD
Address:        3990 E. Broad Street
City:           Columbus
StateProv:      OH
PostalCode:     43218
Country:        US
RegDate:        2007-01-12
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/USDDD


OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName:   Network DoD
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgAbuseHandle: MIL-HSTMST-ARIN
OrgAbuseName:   Network DoD
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgNOCHandle: MIL-HSTMST-ARIN
OrgNOCName:   Network DoD
OrgNOCPhone:  +1-844-347-2457 
OrgNOCEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgNOCRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN