AS336 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

AS336 Looking Glass

IPv4Prefixes

122

IPv6Prefixes

IPv4 NUMs

131,072

IPv6 NUMs(/64)

16,777,216

131,072 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
55.28.0.0/23	Headquarters, USAISC	512
55.28.0.0/16	Headquarters, USAISC	65536
55.28.209.0/24	Headquarters, USAISC	256
55.28.212.0/24	Headquarters, USAISC	256
55.28.224.0/21	Headquarters, USAISC	2048
55.28.248.0/21	Headquarters, USAISC	2048
55.75.0.0/16	Headquarters, USAISC	65536
55.75.2.0/24	Headquarters, USAISC	256
55.75.3.0/24	Headquarters, USAISC	256
55.75.5.0/24	Headquarters, USAISC	256
55.75.18.0/24	Headquarters, USAISC	256
55.75.19.0/24	Headquarters, USAISC	256
55.75.33.0/24	Headquarters, USAISC	256
55.75.34.0/24	Headquarters, USAISC	256
55.75.35.0/24	Headquarters, USAISC	256
55.75.36.0/24	Headquarters, USAISC	256
55.75.37.0/24	Headquarters, USAISC	256
55.75.38.0/24	Headquarters, USAISC	256
55.75.39.0/24	Headquarters, USAISC	256
55.75.40.0/24	Headquarters, USAISC	256
55.75.43.0/24	Headquarters, USAISC	256
55.75.44.0/24	Headquarters, USAISC	256
55.75.48.0/24	Headquarters, USAISC	256
55.75.50.0/24	Headquarters, USAISC	256
55.75.51.0/24	Headquarters, USAISC	256
55.75.52.0/24	Headquarters, USAISC	256
55.75.53.0/24	Headquarters, USAISC	256
55.75.54.0/24	Headquarters, USAISC	256
55.75.56.0/24	Headquarters, USAISC	256
55.75.57.0/24	Headquarters, USAISC	256
55.75.59.0/24	Headquarters, USAISC	256
55.75.63.0/24	Headquarters, USAISC	256
55.75.65.0/24	Headquarters, USAISC	256
55.75.67.0/24	Headquarters, USAISC	256
55.75.68.0/24	Headquarters, USAISC	256
55.75.69.0/24	Headquarters, USAISC	256
55.75.70.0/24	Headquarters, USAISC	256
55.75.71.0/24	Headquarters, USAISC	256
55.75.72.0/24	Headquarters, USAISC	256
55.75.73.0/24	Headquarters, USAISC	256
55.75.74.0/24	Headquarters, USAISC	256
55.75.75.0/24	Headquarters, USAISC	256
55.75.77.0/24	Headquarters, USAISC	256
55.75.79.0/24	Headquarters, USAISC	256
55.75.80.0/24	Headquarters, USAISC	256
55.75.81.0/24	Headquarters, USAISC	256
55.75.82.0/24	Headquarters, USAISC	256
55.75.84.0/24	Headquarters, USAISC	256
55.75.85.0/24	Headquarters, USAISC	256
55.75.86.0/24	Headquarters, USAISC	256
55.75.87.0/24	Headquarters, USAISC	256
55.75.89.0/24	Headquarters, USAISC	256
55.75.90.0/24	Headquarters, USAISC	256
55.75.97.0/24	Headquarters, USAISC	256
55.75.98.0/24	Headquarters, USAISC	256
55.75.99.0/24	Headquarters, USAISC	256
55.75.100.0/24	Headquarters, USAISC	256
55.75.102.0/24	Headquarters, USAISC	256
55.75.104.0/24	Headquarters, USAISC	256
55.75.106.0/24	Headquarters, USAISC	256
55.75.107.0/24	Headquarters, USAISC	256
55.75.120.0/24	Headquarters, USAISC	256
55.75.121.0/24	Headquarters, USAISC	256
55.75.122.0/24	Headquarters, USAISC	256
55.75.124.0/24	Headquarters, USAISC	256
55.75.125.0/24	Headquarters, USAISC	256
55.75.129.0/24	Headquarters, USAISC	256
55.75.130.0/24	Headquarters, USAISC	256
55.75.131.0/24	Headquarters, USAISC	256
55.75.132.0/24	Headquarters, USAISC	256
55.75.133.0/24	Headquarters, USAISC	256
55.75.134.0/24	Headquarters, USAISC	256
55.75.145.0/24	Headquarters, USAISC	256
55.75.146.0/24	Headquarters, USAISC	256
55.75.147.0/24	Headquarters, USAISC	256
55.75.149.0/24	Headquarters, USAISC	256
55.75.150.0/24	Headquarters, USAISC	256
55.75.151.0/24	Headquarters, USAISC	256
55.75.152.0/24	Headquarters, USAISC	256
55.75.153.0/24	Headquarters, USAISC	256
55.75.160.0/22	Headquarters, USAISC	1024
55.75.168.0/21	Headquarters, USAISC	2048
55.75.201.0/24	Headquarters, USAISC	256
55.75.202.0/24	Headquarters, USAISC	256
55.75.203.0/24	Headquarters, USAISC	256
55.75.204.0/24	Headquarters, USAISC	256
55.75.205.0/24	Headquarters, USAISC	256
55.75.206.0/24	Headquarters, USAISC	256
55.75.208.0/22	Headquarters, USAISC	1024
55.75.212.0/24	Headquarters, USAISC	256
55.75.213.0/24	Headquarters, USAISC	256
55.75.214.0/24	Headquarters, USAISC	256
55.75.217.0/24	Headquarters, USAISC	256
55.75.218.0/24	Headquarters, USAISC	256
55.75.219.0/24	Headquarters, USAISC	256
55.75.220.0/24	Headquarters, USAISC	256
55.75.222.0/24	Headquarters, USAISC	256
55.75.223.0/24	Headquarters, USAISC	256
55.75.224.0/24	Headquarters, USAISC	256
55.75.225.0/24	Headquarters, USAISC	256
55.75.226.0/24	Headquarters, USAISC	256
55.75.227.0/24	Headquarters, USAISC	256
55.75.228.0/24	Headquarters, USAISC	256
55.75.229.0/24	Headquarters, USAISC	256
55.75.230.0/24	Headquarters, USAISC	256
55.75.231.0/24	Headquarters, USAISC	256
55.75.232.0/24	Headquarters, USAISC	256
55.75.233.0/24	Headquarters, USAISC	256
55.75.234.0/24	Headquarters, USAISC	256
55.75.235.0/24	Headquarters, USAISC	256
55.75.236.0/24	Headquarters, USAISC	256
55.75.237.0/24	Headquarters, USAISC	256
55.75.238.0/24	Headquarters, USAISC	256
55.75.239.0/24	Headquarters, USAISC	256
55.75.240.0/23	Headquarters, USAISC	512
55.75.242.0/24	Headquarters, USAISC	256
55.75.243.0/24	Headquarters, USAISC	256
55.75.245.0/24	Headquarters, USAISC	256
55.75.246.0/24	Headquarters, USAISC	256
55.75.247.0/24	Headquarters, USAISC	256
55.75.248.0/21	Headquarters, USAISC	2048
55.75.254.0/24	Headquarters, USAISC	256

CIDR	Description	IP NUMs(prefix /64)
2608:12a:3300::/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		4,493,056	103,874,560	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


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

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

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

AS336 - DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US

AS0

DNIC-ASBLK-00306-00371

United States Department of Defense (DoD)

United States