AS Number
AS0
AS Name
DNIC-ASBLK-05120-05376
Org Name
United States Department of Defense (DoD)
Registry

arin

RegDate

2007-01-12

Updated

2025-03-13

AS5237 Looking Glass
IPv4Prefixes

27

IPv6Prefixes

0

IPv4 NUMs

20,480

IPv6 NUMs(/64)

0

20,480 IPv4 Addresses
CIDR Description IP Num
205.56.209.0/24
Navy Network Information Center (NNIC) 256
205.56.210.0/24
Navy Network Information Center (NNIC) 256
205.59.90.0/23
Navy Network Information Center (NNIC) 512
205.59.102.0/24
Navy Network Information Center (NNIC) 256
205.60.0.0/19
Navy Network Information Center (NNIC) 8192
205.60.1.0/24
Navy Network Information Center (NNIC) 256
205.60.2.0/24
Navy Network Information Center (NNIC) 256
205.60.4.0/23
Navy Network Information Center (NNIC) 512
205.60.6.0/24
Navy Network Information Center (NNIC) 256
205.60.7.0/24
Navy Network Information Center (NNIC) 256
205.60.16.0/22
Navy Network Information Center (NNIC) 1024
205.60.20.0/24
Navy Network Information Center (NNIC) 256
205.60.22.0/23
Navy Network Information Center (NNIC) 512
205.60.24.0/22
Navy Network Information Center (NNIC) 1024
205.60.28.0/24
Navy Network Information Center (NNIC) 256
205.60.29.0/24
Navy Network Information Center (NNIC) 256
205.60.30.0/23
Navy Network Information Center (NNIC) 512
205.69.222.0/24
Navy Network Information Center (NNIC) 256
205.69.231.0/24
Navy Network Information Center (NNIC) 256
205.69.235.0/24
Navy Network Information Center (NNIC) 256
205.69.252.0/24
Navy Network Information Center (NNIC) 256
205.69.253.0/24
Navy Network Information Center (NNIC) 256
205.74.192.0/20
Navy Network Information Center (NNIC) 4096
205.74.208.0/20
Navy Network Information Center (NNIC) 4096
205.76.212.0/24
Navy Network Information Center (NNIC) 256
205.113.12.0/22
IRR InValid
Navy Network Information Center (NNIC) 1024
209.22.52.0/24
DoD Network Information Center 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1733 DISACENT-NIPR-ASN - United States Department of Defense (DoD), US United States 5,376 262,144 IPv4 IPv4
ASNumber:       5120 - 5376
ASName:         DNIC-ASBLK-05120-05376
ASHandle:       AS5120
RegDate:        1995-05-09
Updated:        2025-09-12    
Ref:            https://rdap.arin.net/registry/autnum/5120



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


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

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

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