AS Number
AS0
AS Name
DNIC-ASBLK-27032-27159
Org Name
United States Department of Defense (DoD)
Registry

arin

RegDate

2007-01-12

Updated

2025-03-13

AS27138 Looking Glass
IPv4Prefixes

142

IPv6Prefixes

0

IPv4 NUMs

38,656

IPv6 NUMs(/64)

0

38,656 IPv4 Addresses
CIDR Description IP Num
128.26.15.0/24
Air Force Systems Networking 256
128.26.16.0/24
Air Force Systems Networking 256
128.26.17.0/24
Air Force Systems Networking 256
128.26.18.0/24
Air Force Systems Networking 256
128.26.23.0/24
Air Force Systems Networking 256
128.26.40.0/24
Air Force Systems Networking 256
128.26.45.0/24
Air Force Systems Networking 256
128.26.46.0/24
Air Force Systems Networking 256
128.26.48.0/24
Air Force Systems Networking 256
128.26.51.0/24
Air Force Systems Networking 256
128.26.52.0/24
Air Force Systems Networking 256
128.26.57.0/24
Air Force Systems Networking 256
128.26.58.0/24
Air Force Systems Networking 256
128.26.77.0/24
Air Force Systems Networking 256
128.26.79.0/24
Air Force Systems Networking 256
128.26.80.0/24
Air Force Systems Networking 256
128.26.85.0/24
Air Force Systems Networking 256
128.26.86.0/24
Air Force Systems Networking 256
128.26.88.0/24
Air Force Systems Networking 256
128.26.89.0/24
Air Force Systems Networking 256
128.26.90.0/24
Air Force Systems Networking 256
128.26.91.0/24
Air Force Systems Networking 256
128.26.100.0/24
Air Force Systems Networking 256
128.26.101.0/24
Air Force Systems Networking 256
128.26.102.0/24
Air Force Systems Networking 256
128.26.108.0/24
Air Force Systems Networking 256
128.26.109.0/24
Air Force Systems Networking 256
128.26.110.0/24
Air Force Systems Networking 256
128.26.116.0/24
Air Force Systems Networking 256
128.26.137.0/24
Air Force Systems Networking 256
128.26.138.0/24
Air Force Systems Networking 256
128.26.144.0/24
Air Force Systems Networking 256
128.26.145.0/24
Air Force Systems Networking 256
128.26.231.0/24
Air Force Systems Networking 256
128.26.232.0/24
Air Force Systems Networking 256
128.26.233.0/24
Air Force Systems Networking 256
128.26.234.0/24
Air Force Systems Networking 256
128.26.235.0/24
Air Force Systems Networking 256
128.26.240.0/24
Air Force Systems Networking 256
128.26.241.0/24
Air Force Systems Networking 256
128.26.242.0/24
Air Force Systems Networking 256
128.26.243.0/24
Air Force Systems Networking 256
128.26.244.0/24
Air Force Systems Networking 256
128.26.245.0/24
Air Force Systems Networking 256
128.26.248.0/24
Air Force Systems Networking 256
128.26.249.0/24
Air Force Systems Networking 256
128.26.252.0/24
Air Force Systems Networking 256
128.26.253.0/24
Air Force Systems Networking 256
139.241.220.0/24
DoD Network Information Center 256
139.241.221.0/24
DoD Network Information Center 256
139.241.242.0/24
DoD Network Information Center 256
139.241.243.0/24
DoD Network Information Center 256
198.218.1.0/24
Air Force Systems Networking 256
198.218.3.0/24
Air Force Systems Networking 256
198.218.8.0/24
Air Force Systems Networking 256
198.218.10.0/24
Air Force Systems Networking 256
198.218.15.0/24
Air Force Systems Networking 256
198.218.16.0/24
Air Force Systems Networking 256
198.218.38.0/24
Air Force Systems Networking 256
198.218.39.0/24
Air Force Systems Networking 256
198.218.40.0/24
Air Force Systems Networking 256
198.218.41.0/24
Air Force Systems Networking 256
198.218.55.0/24
Air Force Systems Networking 256
198.218.57.0/24
Air Force Systems Networking 256
198.218.60.0/24
Air Force Systems Networking 256
198.218.61.0/24
Air Force Systems Networking 256
198.218.65.0/24
Air Force Systems Networking 256
198.218.70.0/24
Air Force Systems Networking 256
198.218.73.0/24
Air Force Systems Networking 256
198.218.75.0/24
Air Force Systems Networking 256
198.218.79.0/24
Air Force Systems Networking 256
198.218.80.0/24
Air Force Systems Networking 256
198.218.81.0/24
Air Force Systems Networking 256
198.218.82.0/24
Air Force Systems Networking 256
198.218.83.0/24
Air Force Systems Networking 256
198.218.86.0/24
Air Force Systems Networking 256
198.218.92.0/24
Air Force Systems Networking 256
198.218.93.0/24
Air Force Systems Networking 256
198.218.112.0/24
Air Force Systems Networking 256
198.218.117.0/24
Air Force Systems Networking 256
198.218.118.0/24
Air Force Systems Networking 256
198.218.119.0/24
Air Force Systems Networking 256
198.218.157.0/24
Air Force Systems Networking 256
198.218.159.0/24
Air Force Systems Networking 256
198.218.162.0/24
Air Force Systems Networking 256
198.218.175.0/24
Air Force Systems Networking 256
198.218.200.0/24
Air Force Systems Networking 256
198.218.237.0/24
Air Force Systems Networking 256
198.218.250.0/24
Air Force Systems Networking 256
198.219.8.0/24
Air Force Systems Networking 256
198.219.10.0/24
Air Force Systems Networking 256
198.219.148.0/24
Air Force Systems Networking 256
198.219.170.0/24
Air Force Systems Networking 256
198.220.77.0/24
Air Force Systems Networking 256
198.220.78.0/24
Air Force Systems Networking 256
198.220.81.0/24
Air Force Systems Networking 256
198.220.85.0/24
Air Force Systems Networking 256
198.220.86.0/24
Air Force Systems Networking 256
198.220.153.0/24
Air Force Systems Networking 256
198.220.157.0/24
Air Force Systems Networking 256
198.220.158.0/24
Air Force Systems Networking 256
198.220.159.0/24
Air Force Systems Networking 256
198.220.163.0/24
Air Force Systems Networking 256
198.220.186.0/24
Air Force Systems Networking 256
198.220.187.0/24
Air Force Systems Networking 256
198.220.189.0/24
Air Force Systems Networking 256
198.220.190.0/24
Air Force Systems Networking 256
198.220.191.0/24
Air Force Systems Networking 256
198.220.195.0/24
Air Force Systems Networking 256
205.58.100.0/23
Navy Network Information Center (NNIC) 512
205.58.103.0/24
Navy Network Information Center (NNIC) 256
205.58.104.0/24
Navy Network Information Center (NNIC) 256
205.60.235.0/24
Navy Network Information Center (NNIC) 256
205.60.237.0/24
Navy Network Information Center (NNIC) 256
205.60.238.0/24
Navy Network Information Center (NNIC) 256
205.60.239.0/24
Navy Network Information Center (NNIC) 256
205.61.129.0/24
Navy Network Information Center (NNIC) 256
205.61.130.0/24
Navy Network Information Center (NNIC) 256
205.73.180.0/23
Navy Network Information Center (NNIC) 512
205.73.190.0/24
Navy Network Information Center (NNIC) 256
205.73.190.0/23
Navy Network Information Center (NNIC) 512
214.4.197.0/24
DoD Network Information Center 256
214.6.249.0/24
DoD Network Information Center 256
214.25.16.0/24
DoD Network Information Center 256
214.25.17.0/24
DoD Network Information Center 256
214.25.135.0/24
DoD Network Information Center 256
214.25.152.0/24
DoD Network Information Center 256
214.25.192.0/24
DoD Network Information Center 256
214.25.193.0/24
DoD Network Information Center 256
214.25.209.0/24
DoD Network Information Center 256
214.29.100.0/24
DoD Network Information Center 256
214.29.106.0/24
DoD Network Information Center 256
214.29.108.0/24
DoD Network Information Center 256
214.29.113.0/24
DoD Network Information Center 256
214.29.115.0/24
DoD Network Information Center 256
214.29.116.0/24
DoD Network Information Center 256
214.29.117.0/24
DoD Network Information Center 256
214.29.125.0/24
DoD Network Information Center 256
214.51.24.0/21
DoD Network Information Center 2048
214.51.57.0/24
DoD Network Information Center 256
214.64.76.0/24
DoD Network Information Center 256
215.249.14.0/24
IANA-NETBLOCK-215 This network range is not allocated to APNIC. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 1,502,720 1,310,720 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3474 DNIC-AS-03474 - United States Department of Defense (DoD), US United States 1,024 0 IPv4 IPv4
ASNumber:       27032 - 27159
ASName:         DNIC-ASBLK-27032-27159
ASHandle:       AS27032
RegDate:        2003-01-16
Updated:        2025-09-12    
Ref:            https://rdap.arin.net/registry/autnum/27032



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