AS326 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

AS326 Looking Glass

IPv4Prefixes

IPv6Prefixes

IPv4 NUMs

31,744

IPv6 NUMs(/64)

16,777,216

31,744 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
55.189.0.0/20	Headquarters, USAISC	4096
55.189.16.0/20	Headquarters, USAISC	4096
55.189.32.0/23	Headquarters, USAISC	512
55.189.34.0/23	Headquarters, USAISC	512
55.189.36.0/24	Headquarters, USAISC	256
55.189.40.0/21	Headquarters, USAISC	2048
55.189.58.0/23	Headquarters, USAISC	512
55.189.64.0/20	Headquarters, USAISC	4096
55.189.180.0/24	Headquarters, USAISC	256
55.190.2.0/24	Headquarters, USAISC	256
55.190.3.0/24	Headquarters, USAISC	256
55.190.7.0/24	Headquarters, USAISC	256
55.190.8.0/24	Headquarters, USAISC	256
55.190.9.0/24	Headquarters, USAISC	256
55.190.10.0/24	Headquarters, USAISC	256
55.190.80.0/24	Headquarters, USAISC	256
55.190.82.0/24	Headquarters, USAISC	256
55.190.84.0/24	Headquarters, USAISC	256
55.190.85.0/24	Headquarters, USAISC	256
55.190.88.0/24	Headquarters, USAISC	256
55.190.97.0/24	Headquarters, USAISC	256
55.190.200.0/24	Headquarters, USAISC	256
55.190.254.0/24	Headquarters, USAISC	256
55.224.1.0/24	Headquarters, USAISC	256
55.224.7.0/24	Headquarters, USAISC	256
55.224.8.0/24	Headquarters, USAISC	256
55.224.12.0/22	Headquarters, USAISC	1024
55.224.16.0/20	Headquarters, USAISC	4096
55.224.64.0/20	Headquarters, USAISC	4096
55.224.80.0/24	Headquarters, USAISC	256
55.224.82.0/24	Headquarters, USAISC	256
55.224.86.0/24	Headquarters, USAISC	256
55.224.88.0/24	Headquarters, USAISC	256
55.224.96.0/24	Headquarters, USAISC	256
55.224.98.0/24	Headquarters, USAISC	256
55.224.103.0/24	Headquarters, USAISC	256

CIDR	Description	IP NUMs(prefix /64)
2608:16a:7900::/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		4,689,664	355,205,120	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: 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

AS326 - DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US

AS0

DNIC-ASBLK-00306-00371

United States Department of Defense (DoD)

United States