AS360 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US

AS Number

AS0

AS Name

DNIC-ASBLK-00306-00371

Org Name

United States Department of Defense (DoD)

Country

United States

Registry

arin

RegDate

2007-01-12

Updated

2025-03-13

AS360 Looking Glass

IPv4Prefixes

120

IPv6Prefixes

IPv4 NUMs

67,584

IPv6 NUMs(/64)

16,777,216

67,584 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
55.5.20.0/24	Headquarters, USAISC	256
55.5.21.0/24	Headquarters, USAISC	256
55.5.241.0/24	Headquarters, USAISC	256
55.5.242.0/24	Headquarters, USAISC	256
55.5.243.0/24	Headquarters, USAISC	256
55.5.245.0/24	Headquarters, USAISC	256
55.5.246.0/24	Headquarters, USAISC	256
55.5.248.0/24	Headquarters, USAISC	256
55.58.0.0/24	Headquarters, USAISC	256
55.58.0.0/16	Headquarters, USAISC	65536
55.58.1.0/24	Headquarters, USAISC	256
55.58.2.0/24	Headquarters, USAISC	256
55.58.3.0/24	Headquarters, USAISC	256
55.58.4.0/24	Headquarters, USAISC	256
55.58.6.0/24	Headquarters, USAISC	256
55.58.17.0/24	Headquarters, USAISC	256
55.58.22.0/24	Headquarters, USAISC	256
55.58.25.0/24	Headquarters, USAISC	256
55.58.30.0/24	Headquarters, USAISC	256
55.58.40.0/24	Headquarters, USAISC	256
55.58.41.0/24	Headquarters, USAISC	256
55.58.42.0/24	Headquarters, USAISC	256
55.58.43.0/24	Headquarters, USAISC	256
55.58.45.0/24	Headquarters, USAISC	256
55.58.46.0/23	Headquarters, USAISC	512
55.58.48.0/24	Headquarters, USAISC	256
55.58.56.0/22	Headquarters, USAISC	1024
55.58.60.0/24	Headquarters, USAISC	256
55.58.61.0/24	Headquarters, USAISC	256
55.58.63.0/24	Headquarters, USAISC	256
55.58.64.0/24	Headquarters, USAISC	256
55.58.66.0/24	Headquarters, USAISC	256
55.58.67.0/24	Headquarters, USAISC	256
55.58.68.0/24	Headquarters, USAISC	256
55.58.69.0/24	Headquarters, USAISC	256
55.58.70.0/24	Headquarters, USAISC	256
55.58.71.0/24	Headquarters, USAISC	256
55.58.72.0/24	Headquarters, USAISC	256
55.58.73.0/24	Headquarters, USAISC	256
55.58.74.0/24	Headquarters, USAISC	256
55.58.75.0/24	Headquarters, USAISC	256
55.58.76.0/24	Headquarters, USAISC	256
55.58.77.0/24	Headquarters, USAISC	256
55.58.78.0/24	Headquarters, USAISC	256
55.58.79.0/24	Headquarters, USAISC	256
55.58.80.0/24	Headquarters, USAISC	256
55.58.81.0/24	Headquarters, USAISC	256
55.58.84.0/22	Headquarters, USAISC	1024
55.58.88.0/22	Headquarters, USAISC	1024
55.58.92.0/24	Headquarters, USAISC	256
55.58.93.0/24	Headquarters, USAISC	256
55.58.94.0/24	Headquarters, USAISC	256
55.58.95.0/24	Headquarters, USAISC	256
55.58.96.0/24	Headquarters, USAISC	256
55.58.97.0/24	Headquarters, USAISC	256
55.58.98.0/24	Headquarters, USAISC	256
55.58.99.0/24	Headquarters, USAISC	256
55.58.100.0/23	Headquarters, USAISC	512
55.58.102.0/23	Headquarters, USAISC	512
55.58.104.0/24	Headquarters, USAISC	256
55.58.105.0/24	Headquarters, USAISC	256
55.58.106.0/24	Headquarters, USAISC	256
55.58.107.0/24	Headquarters, USAISC	256
55.58.108.0/24	Headquarters, USAISC	256
55.58.109.0/24	Headquarters, USAISC	256
55.58.111.0/24	Headquarters, USAISC	256
55.58.112.0/23	Headquarters, USAISC	512
55.58.114.0/23	Headquarters, USAISC	512
55.58.116.0/24	Headquarters, USAISC	256
55.58.118.0/24	Headquarters, USAISC	256
55.58.119.0/24	Headquarters, USAISC	256
55.58.120.0/22	Headquarters, USAISC	1024
55.58.128.0/24	Headquarters, USAISC	256
55.58.129.0/24	Headquarters, USAISC	256
55.58.130.0/23	Headquarters, USAISC	512
55.58.132.0/23	Headquarters, USAISC	512
55.58.135.0/24	Headquarters, USAISC	256
55.58.136.0/23	Headquarters, USAISC	512
55.58.138.0/24	Headquarters, USAISC	256
55.58.140.0/24	Headquarters, USAISC	256
55.58.143.0/24	Headquarters, USAISC	256
55.58.144.0/24	Headquarters, USAISC	256
55.58.145.0/24	Headquarters, USAISC	256
55.58.146.0/24	Headquarters, USAISC	256
55.58.147.0/24	Headquarters, USAISC	256
55.58.148.0/24	Headquarters, USAISC	256
55.58.149.0/24	Headquarters, USAISC	256
55.58.150.0/24	Headquarters, USAISC	256
55.58.151.0/24	Headquarters, USAISC	256
55.58.152.0/24	Headquarters, USAISC	256
55.58.163.0/24	Headquarters, USAISC	256
55.58.164.0/24	Headquarters, USAISC	256
55.58.172.0/23	Headquarters, USAISC	512
55.58.174.0/23	Headquarters, USAISC	512
55.58.188.0/24	Headquarters, USAISC	256
55.58.189.0/24	Headquarters, USAISC	256
55.58.200.0/24	Headquarters, USAISC	256
55.58.202.0/24	Headquarters, USAISC	256
55.58.203.0/24	Headquarters, USAISC	256
55.58.210.0/24	Headquarters, USAISC	256
55.58.214.0/24	Headquarters, USAISC	256
55.58.215.0/24	Headquarters, USAISC	256
55.58.223.0/24	Headquarters, USAISC	256
55.58.225.0/24	Headquarters, USAISC	256
55.58.226.0/24	Headquarters, USAISC	256
55.58.230.0/24	Headquarters, USAISC	256
55.58.232.0/24	Headquarters, USAISC	256
55.58.233.0/24	Headquarters, USAISC	256
55.58.235.0/24	Headquarters, USAISC	256
55.58.236.0/24	Headquarters, USAISC	256
55.58.237.0/24	Headquarters, USAISC	256
55.58.240.0/24	Headquarters, USAISC	256
55.58.244.0/24	Headquarters, USAISC	256
55.58.245.0/24	Headquarters, USAISC	256
55.58.246.0/24	Headquarters, USAISC	256
55.58.247.0/24	Headquarters, USAISC	256
55.58.248.0/24	Headquarters, USAISC	256
55.58.250.0/24	Headquarters, USAISC	256
55.58.252.0/24	Headquarters, USAISC	256
55.58.254.0/24	Headquarters, USAISC	256

CIDR	Description	IP NUMs(prefix /64)
2608:10b:1200::/40	United States Department of Defense (DoD)	16777216

AS	Description	Country/Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS306	DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US		4,558,592	388,890,624	IPv4	IPv6

ASNumber:       306 - 371
ASName:         DNIC-ASBLK-00306-00371
ASHandle:       AS306
RegDate:        1989-06-30
Updated:        2025-09-12    
Ref:            https://rdap.arin.net/registry/autnum/306



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: 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

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: 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

AS360 - DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US

AS0

DNIC-ASBLK-00306-00371

United States Department of Defense (DoD)

United States