AS5371 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), US

AS Number

AS5371

AS Name

DNIC-ASBLK-05120-05376

Org Name

United States Department of Defense (DoD)

Country / Region

United States

Registry

arin

RegDate

2007-01-12

Updated

2026-08-12

AS5371 Looking Glass

IPv4Prefixes

226

IPv6Prefixes

IPv4 NUMs

188,928

IPv6 NUMs(/64)

IPv4 Ranges

CIDR	Description	IP Num
205.56.0.0/19	Navy Network Information Center (NNIC)	8192
205.56.55.0/24	Navy Network Information Center (NNIC)	256
205.56.56.0/24	Navy Network Information Center (NNIC)	256
205.56.58.0/24	Navy Network Information Center (NNIC)	256
205.56.59.0/24	Navy Network Information Center (NNIC)	256
205.56.81.0/24	Navy Network Information Center (NNIC)	256
205.56.82.0/24	Navy Network Information Center (NNIC)	256
205.56.83.0/24	Navy Network Information Center (NNIC)	256
205.56.129.0/24	Navy Network Information Center (NNIC)	256
205.57.0.0/20	Navy Network Information Center (NNIC)	4096
205.57.2.0/24	Navy Network Information Center (NNIC)	256
205.57.4.0/24	Navy Network Information Center (NNIC)	256
205.57.5.0/24	Navy Network Information Center (NNIC)	256
205.57.6.0/24	Navy Network Information Center (NNIC)	256
205.57.7.0/24	Navy Network Information Center (NNIC)	256
205.57.8.0/23	Navy Network Information Center (NNIC)	512
205.57.11.0/24	Navy Network Information Center (NNIC)	256
205.57.12.0/24	Navy Network Information Center (NNIC)	256
205.57.14.0/23	Navy Network Information Center (NNIC)	512
205.57.16.0/22	Navy Network Information Center (NNIC)	1024
205.57.16.0/21	Navy Network Information Center (NNIC)	2048
205.57.20.0/22	Navy Network Information Center (NNIC)	1024
205.57.24.0/23	Navy Network Information Center (NNIC)	512
205.57.26.0/24	Navy Network Information Center (NNIC)	256
205.57.101.0/24	Navy Network Information Center (NNIC)	256
205.57.102.0/24	Navy Network Information Center (NNIC)	256
205.58.120.0/24	Navy Network Information Center (NNIC)	256
205.58.202.0/24	Navy Network Information Center (NNIC)	256
205.58.203.0/24	Navy Network Information Center (NNIC)	256
205.58.204.0/24	Navy Network Information Center (NNIC)	256
205.58.232.0/24	Navy Network Information Center (NNIC)	256
205.58.233.0/24	Navy Network Information Center (NNIC)	256
205.58.234.0/24	Navy Network Information Center (NNIC)	256
205.58.249.0/24	Navy Network Information Center (NNIC)	256
205.58.251.0/24	Navy Network Information Center (NNIC)	256
205.58.252.0/24	Navy Network Information Center (NNIC)	256
205.58.253.0/24	Navy Network Information Center (NNIC)	256
205.59.32.0/20	Navy Network Information Center (NNIC)	4096
205.59.48.0/23	Navy Network Information Center (NNIC)	512
205.59.51.0/24	Navy Network Information Center (NNIC)	256
205.59.53.0/24	Navy Network Information Center (NNIC)	256
205.59.54.0/24	Navy Network Information Center (NNIC)	256
205.59.55.0/24	Navy Network Information Center (NNIC)	256
205.59.56.0/24	Navy Network Information Center (NNIC)	256
205.59.140.0/22	Navy Network Information Center (NNIC)	1024
205.59.145.0/24	Navy Network Information Center (NNIC)	256
205.59.146.0/23	Navy Network Information Center (NNIC)	512
205.59.148.0/24	Navy Network Information Center (NNIC)	256
205.59.149.0/24	Navy Network Information Center (NNIC)	256
205.59.150.0/23	Navy Network Information Center (NNIC)	512
205.59.152.0/24	Navy Network Information Center (NNIC)	256
205.59.156.0/23	Navy Network Information Center (NNIC)	512
205.59.159.0/24	Navy Network Information Center (NNIC)	256
205.59.160.0/20	Navy Network Information Center (NNIC)	4096
205.59.176.0/23	Navy Network Information Center (NNIC)	512
205.60.130.0/23	Navy Network Information Center (NNIC)	512
205.60.132.0/22	Navy Network Information Center (NNIC)	1024
205.60.136.0/22	Navy Network Information Center (NNIC)	1024
205.60.140.0/23	Navy Network Information Center (NNIC)	512
205.60.142.0/24	Navy Network Information Center (NNIC)	256
205.60.144.0/23	Navy Network Information Center (NNIC)	512
205.60.146.0/24	Navy Network Information Center (NNIC)	256
205.60.147.0/24	Navy Network Information Center (NNIC)	256
205.60.148.0/23	Navy Network Information Center (NNIC)	512
205.60.150.0/24	Navy Network Information Center (NNIC)	256
205.60.151.0/24	Navy Network Information Center (NNIC)	256
205.60.152.0/24	Navy Network Information Center (NNIC)	256
205.60.170.0/23	Navy Network Information Center (NNIC)	512
205.60.172.0/23	Navy Network Information Center (NNIC)	512
205.60.175.0/24	Navy Network Information Center (NNIC)	256
205.61.56.0/21	Navy Network Information Center (NNIC)	2048
205.61.64.0/23	Navy Network Information Center (NNIC)	512
205.61.68.0/24	Navy Network Information Center (NNIC)	256
205.61.70.0/24	Navy Network Information Center (NNIC)	256
205.61.71.0/24	Navy Network Information Center (NNIC)	256
205.61.104.0/22	Navy Network Information Center (NNIC)	1024
205.61.105.0/24	Navy Network Information Center (NNIC)	256
205.61.106.0/24	Navy Network Information Center (NNIC)	256
205.61.107.0/24	Navy Network Information Center (NNIC)	256
205.61.108.0/24	Navy Network Information Center (NNIC)	256
205.61.109.0/24	Navy Network Information Center (NNIC)	256
205.63.0.0/19	Navy Network Information Center (NNIC)	8192
205.65.176.0/22	Navy Network Information Center (NNIC)	1024
205.65.187.0/24	Navy Network Information Center (NNIC)	256
205.65.188.0/24	Navy Network Information Center (NNIC)	256
205.66.15.0/24	Navy Network Information Center (NNIC)	256
205.66.16.0/22	Navy Network Information Center (NNIC)	1024
205.66.20.0/23	Navy Network Information Center (NNIC)	512
205.66.31.0/24	Navy Network Information Center (NNIC)	256
205.66.32.0/24	Navy Network Information Center (NNIC)	256
205.66.32.0/22	Navy Network Information Center (NNIC)	1024
205.66.33.0/24	Navy Network Information Center (NNIC)	256
205.66.35.0/24	Navy Network Information Center (NNIC)	256
205.66.36.0/23	Navy Network Information Center (NNIC)	512
205.68.224.0/20	Navy Network Information Center (NNIC)	4096
205.68.228.0/24	Navy Network Information Center (NNIC)	256
205.68.230.0/24	Navy Network Information Center (NNIC)	256
205.68.231.0/24	Navy Network Information Center (NNIC)	256
205.68.232.0/24	Navy Network Information Center (NNIC)	256
205.68.240.0/20	Navy Network Information Center (NNIC)	4096
205.70.128.0/23	Navy Network Information Center (NNIC)	512
205.70.128.0/20	Navy Network Information Center (NNIC)	4096
205.70.130.0/24	Navy Network Information Center (NNIC)	256
205.70.131.0/24	Navy Network Information Center (NNIC)	256
205.70.132.0/23	Navy Network Information Center (NNIC)	512
205.70.134.0/24	Navy Network Information Center (NNIC)	256
205.70.136.0/24	Navy Network Information Center (NNIC)	256
205.70.139.0/24	Navy Network Information Center (NNIC)	256
205.70.140.0/24	Navy Network Information Center (NNIC)	256
205.70.141.0/24	Navy Network Information Center (NNIC)	256
205.70.142.0/24	Navy Network Information Center (NNIC)	256
205.70.143.0/24	Navy Network Information Center (NNIC)	256
205.70.144.0/22	Navy Network Information Center (NNIC)	1024
205.70.144.0/21	Navy Network Information Center (NNIC)	2048
205.70.148.0/23	Navy Network Information Center (NNIC)	512
205.70.150.0/23	Navy Network Information Center (NNIC)	512
205.70.152.0/24	Navy Network Information Center (NNIC)	256
205.71.112.0/20	Navy Network Information Center (NNIC)	4096
205.71.128.0/19	Navy Network Information Center (NNIC)	8192
205.71.163.0/24	Navy Network Information Center (NNIC)	256
205.71.164.0/24	Navy Network Information Center (NNIC)	256
205.71.192.0/21	Navy Network Information Center (NNIC)	2048
205.71.196.0/24	Navy Network Information Center (NNIC)	256
205.71.198.0/24	Navy Network Information Center (NNIC)	256
205.71.199.0/24	Navy Network Information Center (NNIC)	256
205.71.200.0/24	Navy Network Information Center (NNIC)	256
205.71.200.0/23	Navy Network Information Center (NNIC)	512
205.71.208.0/20	Navy Network Information Center (NNIC)	4096
205.71.240.0/20	Navy Network Information Center (NNIC)	4096
205.71.244.0/24	Navy Network Information Center (NNIC)	256
205.71.246.0/24	Navy Network Information Center (NNIC)	256
205.71.247.0/24	Navy Network Information Center (NNIC)	256
205.71.248.0/24	Navy Network Information Center (NNIC)	256
205.72.128.0/24	Navy Network Information Center (NNIC)	256
205.72.128.0/20	Navy Network Information Center (NNIC)	4096
205.72.129.0/24	Navy Network Information Center (NNIC)	256
205.72.130.0/24	Navy Network Information Center (NNIC)	256
205.72.132.0/23	Navy Network Information Center (NNIC)	512
205.72.134.0/24	Navy Network Information Center (NNIC)	256
205.72.136.0/24	Navy Network Information Center (NNIC)	256
205.72.138.0/24	Navy Network Information Center (NNIC)	256
205.72.139.0/24	Navy Network Information Center (NNIC)	256
205.72.140.0/23	Navy Network Information Center (NNIC)	512
205.72.143.0/24	Navy Network Information Center (NNIC)	256
205.72.144.0/22	Navy Network Information Center (NNIC)	1024
205.72.148.0/23	Navy Network Information Center (NNIC)	512
205.72.153.0/24	Navy Network Information Center (NNIC)	256
205.72.192.0/20	Navy Network Information Center (NNIC)	4096
205.73.59.0/24	Navy Network Information Center (NNIC)	256
205.73.64.0/20	Navy Network Information Center (NNIC)	4096
205.73.128.0/19	Navy Network Information Center (NNIC)	8192
205.75.112.0/20	Navy Network Information Center (NNIC)	4096
205.78.0.0/20	Navy Network Information Center (NNIC)	4096
205.78.10.0/23	Navy Network Information Center (NNIC)	512
205.78.12.0/22	Navy Network Information Center (NNIC)	1024
205.78.16.0/21	Navy Network Information Center (NNIC)	2048
205.78.23.0/24	Navy Network Information Center (NNIC)	256
205.78.24.0/24	Navy Network Information Center (NNIC)	256
205.78.24.0/22	Navy Network Information Center (NNIC)	1024
205.78.25.0/24	Navy Network Information Center (NNIC)	256
205.78.26.0/24	Navy Network Information Center (NNIC)	256
205.78.28.0/24	Navy Network Information Center (NNIC)	256
205.78.42.0/23	Navy Network Information Center (NNIC)	512
205.78.43.0/24	Navy Network Information Center (NNIC)	256
205.78.44.0/24	Navy Network Information Center (NNIC)	256
205.78.53.0/24	Navy Network Information Center (NNIC)	256
205.78.54.0/24	Navy Network Information Center (NNIC)	256
205.78.55.0/24	Navy Network Information Center (NNIC)	256
205.78.91.0/24	Navy Network Information Center (NNIC)	256
205.78.92.0/24	Navy Network Information Center (NNIC)	256
205.78.93.0/24	Navy Network Information Center (NNIC)	256
205.78.134.0/23	Navy Network Information Center (NNIC)	512
205.78.136.0/24	Navy Network Information Center (NNIC)	256
205.78.136.0/21	Navy Network Information Center (NNIC)	2048
205.78.137.0/24	Navy Network Information Center (NNIC)	256
205.78.138.0/23	Navy Network Information Center (NNIC)	512
205.78.140.0/24	Navy Network Information Center (NNIC)	256
205.78.142.0/24	Navy Network Information Center (NNIC)	256
205.78.144.0/24	Navy Network Information Center (NNIC)	256
205.78.144.0/21	Navy Network Information Center (NNIC)	2048
205.78.146.0/24	Navy Network Information Center (NNIC)	256
205.78.147.0/24	Navy Network Information Center (NNIC)	256
205.78.149.0/24	Navy Network Information Center (NNIC)	256
205.78.152.0/23	Navy Network Information Center (NNIC)	512
205.78.154.0/24	Navy Network Information Center (NNIC)	256
205.79.5.0/24	Navy Network Information Center (NNIC)	256
205.79.6.0/23	Navy Network Information Center (NNIC)	512
205.79.8.0/21	Navy Network Information Center (NNIC)	2048
205.79.16.0/21	Navy Network Information Center (NNIC)	2048
205.79.24.0/23	Navy Network Information Center (NNIC)	512
205.84.0.0/22	Navy Network Information Center (NNIC)	1024
205.86.176.0/24	Navy Network Information Center (NNIC)	256
205.86.177.0/24	Navy Network Information Center (NNIC)	256
205.86.178.0/24	Navy Network Information Center (NNIC)	256
205.89.16.0/22	Navy Network Information Center (NNIC)	1024
205.89.96.0/20	Navy Network Information Center (NNIC)	4096
205.89.160.0/24	Navy Network Information Center (NNIC)	256
205.89.160.0/21	Navy Network Information Center (NNIC)	2048
205.89.161.0/24	Navy Network Information Center (NNIC)	256
205.89.163.0/24	Navy Network Information Center (NNIC)	256
205.89.164.0/24	Navy Network Information Center (NNIC)	256
205.89.192.0/24	Navy Network Information Center (NNIC)	256
205.89.194.0/24	Navy Network Information Center (NNIC)	256
205.89.195.0/24	Navy Network Information Center (NNIC)	256
205.89.196.0/24	Navy Network Information Center (NNIC)	256
205.90.32.0/21	Navy Network Information Center (NNIC)	2048
205.90.33.0/24	Navy Network Information Center (NNIC)	256
205.90.34.0/24	Navy Network Information Center (NNIC)	256
205.90.35.0/24	Navy Network Information Center (NNIC)	256
205.90.36.0/24	Navy Network Information Center (NNIC)	256
205.90.128.0/21	Navy Network Information Center (NNIC)	2048
205.90.192.0/20	Navy Network Information Center (NNIC)	4096
205.90.224.0/20	Navy Network Information Center (NNIC)	4096
205.91.0.0/20	Navy Network Information Center (NNIC)	4096
205.92.66.0/24	Navy Network Information Center (NNIC)	256
205.92.68.0/24	Navy Network Information Center (NNIC)	256
205.92.69.0/24	Navy Network Information Center (NNIC)	256
205.92.71.0/24	Navy Network Information Center (NNIC)	256
205.94.160.0/20	Navy Network Information Center (NNIC)	4096
205.98.128.0/20	Navy Network Information Center (NNIC)	4096
205.99.64.0/21	Navy Network Information Center (NNIC)	2048
205.99.72.0/23	Navy Network Information Center (NNIC)	512
205.99.74.0/24	Navy Network Information Center (NNIC)	256
205.99.96.0/20	Navy Network Information Center (NNIC)	4096
205.107.228.0/22	Navy Network Information Center (NNIC)	1024
205.115.50.0/24	Navy Network Information Center (NNIC)	256

AS	Description	Country / Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS27064	DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US		1,656,320	2,359,296	IPv4

Whois Record

ASNumber 5371

ASNumber	5371
ASName	DNIC-ASBLK-05120-05376
ASHandle	AS5120
RegDate	1995-05-09
Updated	2025-09-12
Ref	https://rdap.arin.net/registry/autnum/5371

OrgID USDDD

OrgID	USDDD
OrgName	United States Department of Defense (DoD)
CanAllocate
Street	3990 E. Broad Street
City	Columbus
State/Prov	OH
Country	US
PostalCode	43218
RegDate	2007-01-12
Updated	2026-08-12
OrgAdminHandle	REGIS10-ARIN
OrgTechHandle	MIL-HSTMST-ARIN REGIS10-ARIN
OrgAbuseHandle	MIL-HSTMST-ARIN
OrgNOCHandle	MIL-HSTMST-ARIN
Source	ARIN

OrgAdminHandleHandle REGIS10-ARIN

OrgAdminHandleHandle	REGIS10-ARIN
OrgAdminHandleName	Registration,
OrgAdminHandlePhone	+1-844-347-2457
OrgAdminHandleEmail	[email protected]
OrgAdminHandleRef	https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandleHandle MIL-HSTMST-ARIN

OrgTechHandleHandle	MIL-HSTMST-ARIN
OrgTechHandleName	Network DoD,
OrgTechHandlePhone	+1-844-347-2457
OrgTechHandleEmail	[email protected]
OrgTechHandleRef	https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandleHandle REGIS10-ARIN

OrgTechHandleHandle	REGIS10-ARIN
OrgTechHandleName	Registration,
OrgTechHandlePhone	+1-844-347-2457
OrgTechHandleEmail	[email protected]
OrgTechHandleRef	https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandleHandle MIL-HSTMST-ARIN

OrgAbuseHandleHandle	MIL-HSTMST-ARIN
OrgAbuseHandleName	Network DoD,
OrgAbuseHandlePhone	+1-844-347-2457
OrgAbuseHandleEmail	[email protected]
OrgAbuseHandleRef	https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgNOCHandleHandle MIL-HSTMST-ARIN

OrgNOCHandleHandle	MIL-HSTMST-ARIN
OrgNOCHandleName	Network DoD,
OrgNOCHandlePhone	+1-844-347-2457
OrgNOCHandleEmail	[email protected]
OrgNOCHandleRef	https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

Raw whois response

ASNumber:       5371
ASName:         DNIC-ASBLK-05120-05376
ASHandle:       AS5120
RegDate:        1995-05-09
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/autnum/5371

OrgID:          USDDD
OrgName:        United States Department of Defense (DoD)
CanAllocate:    
Street:         3990 E. Broad Street
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43218
RegDate:        2007-01-12
Updated:        2026-08-12
OrgAdminHandle  REGIS10-ARIN
OrgTechHandle   MIL-HSTMST-ARIN
OrgTechHandle   REGIS10-ARIN
OrgAbuseHandle  MIL-HSTMST-ARIN
OrgNOCHandle    MIL-HSTMST-ARIN
Source:         ARIN

OrgAdminHandleHandle:  REGIS10-ARIN
OrgAdminHandleName:    Registration, 
OrgAdminHandlePhone:   +1-844-347-2457
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandleHandle:  MIL-HSTMST-ARIN
OrgTechHandleName:    Network DoD, 
OrgTechHandlePhone:   +1-844-347-2457
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandleHandle:  REGIS10-ARIN
OrgTechHandleName:    Registration, 
OrgTechHandlePhone:   +1-844-347-2457
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandleHandle:  MIL-HSTMST-ARIN
OrgAbuseHandleName:    Network DoD, 
OrgAbuseHandlePhone:   +1-844-347-2457
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgNOCHandleHandle:  MIL-HSTMST-ARIN
OrgNOCHandleName:    Network DoD, 
OrgNOCHandlePhone:   +1-844-347-2457
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

AS5371 - DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), US

AS5371

DNIC-ASBLK-05120-05376

United States Department of Defense (DoD)

United States

Whois Record

ASNumber 5371

OrgID USDDD

OrgAdminHandleHandle REGIS10-ARIN

OrgTechHandleHandle MIL-HSTMST-ARIN

OrgTechHandleHandle REGIS10-ARIN

OrgAbuseHandleHandle MIL-HSTMST-ARIN

OrgNOCHandleHandle MIL-HSTMST-ARIN