AS Number
AS27066
AS Name
DNIC-ASBLK-27032-27159
Org Name
United States Department of Defense (DoD)
Country / Region
United States
Registry

arin

RegDate

2007-01-12

Updated

2026-08-12

AS27066 Looking Glass
IPv4Prefixes

110

IPv6Prefixes

8

IPv4 NUMs

35,328

IPv6 NUMs(/64)

524,288

CIDR Description IP Num
134.229.134.0/24
Navy Network Information Center (NNIC) 256
134.229.136.0/24
Navy Network Information Center (NNIC) 256
134.229.176.0/24
Navy Network Information Center (NNIC) 256
134.229.177.0/24
Navy Network Information Center (NNIC) 256
134.229.178.0/24
Navy Network Information Center (NNIC) 256
139.241.72.0/24
DoD Network Information Center 256
139.241.73.0/24
DoD Network Information Center 256
139.241.74.0/24
DoD Network Information Center 256
139.241.75.0/24
DoD Network Information Center 256
139.241.76.0/24
DoD Network Information Center 256
139.241.77.0/24
DoD Network Information Center 256
139.241.131.0/24
DoD Network Information Center 256
139.241.132.0/24
DoD Network Information Center 256
139.241.133.0/24
DoD Network Information Center 256
139.241.134.0/24
DoD Network Information Center 256
139.241.137.0/24
DoD Network Information Center 256
139.241.139.0/24
DoD Network Information Center 256
139.241.147.0/24
DoD Network Information Center 256
139.241.148.0/24
DoD Network Information Center 256
139.241.150.0/24
DoD Network Information Center 256
139.241.151.0/24
DoD Network Information Center 256
139.242.12.0/24
DoD Network Information Center 256
155.7.180.0/24
DoD Network Information Center 256
156.112.113.0/24
DoD Network Information Center 256
156.112.114.0/24
DoD Network Information Center 256
156.112.135.0/24
DoD Network Information Center 256
156.112.166.0/24
DoD Network Information Center 256
156.112.167.0/24
DoD Network Information Center 256
159.77.33.0/24
DoD Network Information Center 256
159.77.34.0/24
DoD Network Information Center 256
159.77.35.0/24
DoD Network Information Center 256
159.77.46.0/24
DoD Network Information Center 256
159.77.46.0/23
DoD Network Information Center 512
159.77.47.0/24
DoD Network Information Center 256
159.77.79.0/24
DoD Network Information Center 256
159.77.80.0/24
DoD Network Information Center 256
159.77.81.0/24
DoD Network Information Center 256
159.77.84.0/24
DoD Network Information Center 256
159.77.85.0/24
DoD Network Information Center 256
159.77.106.0/24
DoD Network Information Center 256
159.77.106.0/23
DoD Network Information Center 512
159.77.107.0/24
DoD Network Information Center 256
163.251.0.0/24
Navy Network Information Center (NNIC) 256
163.251.96.0/22
Navy Network Information Center (NNIC) 1024
163.251.101.0/24
Navy Network Information Center (NNIC) 256
163.251.104.0/24
IRR Parent Valid
Navy Network Information Center (NNIC) 256
163.251.105.0/24
IRR Parent Valid
Navy Network Information Center (NNIC) 256
163.251.112.0/24
Navy Network Information Center (NNIC) 256
163.251.113.0/24
Navy Network Information Center (NNIC) 256
163.251.128.0/24
Navy Network Information Center (NNIC) 256
163.251.129.0/24
Navy Network Information Center (NNIC) 256
163.251.160.0/24
Navy Network Information Center (NNIC) 256
163.251.161.0/24
Navy Network Information Center (NNIC) 256
163.251.184.0/24
Navy Network Information Center (NNIC) 256
163.251.185.0/24
Navy Network Information Center (NNIC) 256
163.251.208.0/24
Navy Network Information Center (NNIC) 256
163.251.209.0/24
Navy Network Information Center (NNIC) 256
163.251.239.0/24
Navy Network Information Center (NNIC) 256
163.251.244.0/22
Navy Network Information Center (NNIC) 1024
163.251.248.0/24
Navy Network Information Center (NNIC) 256
163.251.254.0/24
Navy Network Information Center (NNIC) 256
164.234.108.0/23
DoD Network Information Center 512
192.58.181.0/24
Navy Network Information Center (NNIC) 256
192.108.98.0/24
DoD Network Information Center 256
192.153.245.0/24
DoD Network Information Center 256
192.231.128.0/24
DoD Network Information Center 256
199.31.130.0/24
DoD Network Information Center 256
199.31.131.0/24
DoD Network Information Center 256
199.32.31.0/24
DoD Network Information Center 256
204.34.155.0/24
DoD Network Information Center 256
205.56.194.0/24
Navy Network Information Center (NNIC) 256
205.68.64.0/24
Navy Network Information Center (NNIC) 256
205.100.3.0/24
Navy Network Information Center (NNIC) 256
206.37.138.0/23
DoD Network Information Center 512
207.132.100.0/24
DoD Network Information Center 256
214.4.241.0/24
DoD Network Information Center 256
214.16.244.0/24
DoD Network Information Center 256
214.16.245.0/24
DoD Network Information Center 256
214.23.244.0/24
DoD Network Information Center 256
214.23.245.0/24
DoD Network Information Center 256
214.23.246.0/24
DoD Network Information Center 256
214.24.182.0/24
DoD Network Information Center 256
214.24.215.0/24
DoD Network Information Center 256
214.29.156.0/22
DoD Network Information Center 1024
214.38.198.0/23
DoD Network Information Center 512
214.48.8.0/24
DoD Network Information Center 256
214.48.12.0/22
DoD Network Information Center 1024
214.48.72.0/22
DoD Network Information Center 1024
214.48.76.0/22
DoD Network Information Center 1024
214.48.108.0/22
DoD Network Information Center 1024
214.48.116.0/22
DoD Network Information Center 1024
214.51.109.0/24
DoD Network Information Center 256
214.51.110.0/24
DoD Network Information Center 256
214.54.128.0/22
DoD Network Information Center 1024
214.54.133.0/24
DoD Network Information Center 256
214.54.135.0/24
DoD Network Information Center 256
214.54.136.0/24
DoD Network Information Center 256
214.54.140.0/24
DoD Network Information Center 256
214.72.4.0/24
DoD Network Information Center 256
214.72.5.0/24
DoD Network Information Center 256
214.72.6.0/24
DoD Network Information Center 256
214.72.14.0/24
DoD Network Information Center 256
214.72.15.0/24
DoD Network Information Center 256
214.72.16.0/24
DoD Network Information Center 256
214.95.108.0/24
DoD Network Information Center 256
215.1.4.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
215.1.33.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
215.1.48.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
215.1.84.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
215.65.72.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
CIDR Description IP NUMs(prefix /64)
2608:c101:1::/48
United States Department of Defense (DoD) 65536
2608:c102:1b83::/48
United States Department of Defense (DoD) 65536
2608:c143:1::/48
United States Department of Defense (DoD) 65536
2608:c143:46a3::/48
United States Department of Defense (DoD) 65536
2608:c144:2738::/48
United States Department of Defense (DoD) 65536
2608:c182::/48
United States Department of Defense (DoD) 65536
2608:c182:3cc7::/48
United States Department of Defense (DoD) 65536
2608:c183:1::/48
United States Department of Defense (DoD) 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS721 DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD), US United States 72,226,048 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 1,656,320 2,359,296 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS427 AFCONC-BLOCK1-AS - Air Force Systems Networking, US United States 133,120 0 IPv4 IPv4
AS747 DNIC-AS-00747 - Headquarters, USAISC, US United States 142,336 65,536 IPv4 IPv4 IPv6 IPv6
AS1637 DNIC-AS-01637 - Headquarters, USAISC, US United States 201,728 65,536 IPv4 IPv4 IPv6 IPv6
AS3916 OSIS-PACOM - Joint Intelligence Center Pacific, US United States 256 0 IPv4 IPv4
AS6025 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 0 393,216 IPv6 IPv6
AS5982 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 4,096 0 IPv4 IPv4
AS337 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US United States 66,048 16,777,216 IPv4 IPv4
AS1649 DNIC-AS-01649 - Headquarters, USAISC, US United States 132,608 65,536 IPv4 IPv4 IPv6 IPv6
AS5860 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 512 0 IPv4 IPv4
AS5972 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 1,864,448 0 IPv4 IPv4
AS316 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US United States 65,792 16,777,216 IPv4 IPv4
AS321 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US United States 66,560 16,777,216 IPv4 IPv4
AS409 AFCONC-BLOCK1-AS - Air Force Systems Networking, US United States 269,312 0 IPv4 IPv4
AS637 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US United States 931,328 0 IPv4 IPv4
AS1600 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD), US United States 196,608 458,752 IPv4 IPv4 IPv6 IPv6
AS399 AFCONC-BLOCK1-AS - Air Force Systems Networking, US United States 152,576 0 IPv4 IPv4
AS647 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US United States 370,432 0 IPv4 IPv4
AS1516 DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US United States 85,248 65,536 IPv4 IPv4 IPv6 IPv6
AS5958 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 512 0 IPv4 IPv4
AS27137 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 9,728 0 IPv4 IPv4
AS665 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US United States 144,128 0 IPv4 IPv4
AS3954 DNIC-AS-03954 - United States Department of Defense (DoD), US United States 2,304 0 IPv4 IPv4
AS27046 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 312,320 7,929,856 IPv4 IPv4
AS405 AFCONC-BLOCK1-AS - Air Force Systems Networking, US United States 256 0 IPv4 IPv4
AS619 DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US United States 512 0 IPv4 IPv4
AS1908 DNIC-AS-01908 - United States Department of Defense (DoD), US United States 256 0 IPv4 IPv4
AS5927 DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD), US United States 6,400 589,824 IPv4 IPv4 IPv6 IPv6
AS27153 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 0 0 IPv4 IPv4
AS306 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US United States 4,558,336 54,198,272 IPv4 IPv4
AS5284 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), US United States 512 0 IPv4 IPv4
AS27149 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 512 0 IPv4 IPv4

Whois Record

ASNumber 27066

ASNumber
27066
ASName
DNIC-ASBLK-27032-27159
ASHandle
RegDate
2003-01-16
Updated
2025-09-12
Ref
https://rdap.arin.net/registry/autnum/27066

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
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
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

OrgTechHandleHandle REGIS10-ARIN

OrgTechHandleHandle
REGIS10-ARIN
OrgTechHandleName
Registration,
OrgTechHandlePhone
+1-844-347-2457
OrgTechHandleEmail
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
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
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN

ASNumber:       27066
ASName:         DNIC-ASBLK-27032-27159
ASHandle:       AS27032
RegDate:        2003-01-16
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/autnum/27066

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