ASN Information - AS721

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General Information

Name: United States Department of Defense (dod)
Domain: mail.mil
Country: US
Type: government
Registry: ARIN

Prefix Counts

IPv4 Count: 67,691,008
IPv6 Count: 158,456,325,028,528,675,187,087,900,672

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
6.16.172.0/23 US CONUS-YPG-NET Headquarters, Usaisc ARIN reallocation 512
6.16.174.0/24 US CONUS-YPG-NET Headquarters, Usaisc ARIN reallocation 256
6.64.181.0/24 US CONUS-YPG-NET Headquarters, Usaisc ARIN reallocation 256
55.0.0.0/8 US CONUS-RCAS Headquarters, Usaisc ARIN reallocation 16,777,216
130.22.0.0/16 US SCWAN3 Dod Network Information Center ARIN reallocation 65,536
131.4.0.0/15 US WPAFB-NET Air Force Systems Networking ARIN reallocation 131,072
131.16.0.0/16 US RAMSTEIN-NET Air Force Systems Networking ARIN reallocation 65,536
131.32.0.0/11 US NET-131-32-0-0-1 Air Force Systems Networking ARIN reallocation 2,097,152
131.64.0.0/13 US NET-DISA-COLS Dod Network Information Center ARIN reallocation 524,288
131.73.0.0/16 US DNIC-RNET-131-073 Dod Network Information Center ARIN reallocation 65,536
131.74.0.0/15 US DSCC Dod Network Information Center ARIN reallocation 131,072
131.76.0.0/14 US DLA-PACIFIC-NET Dod Network Information Center ARIN reallocation 262,144
131.78.3.0/24 US DSDC Dod Network Information Center ARIN reallocation 256
131.78.204.0/24 US DSDC Dod Network Information Center ARIN reallocation 256
131.80.0.0/14 US DNIC-RNET-131-080 Dod Network Information Center ARIN reallocation 262,144
131.86.0.0/16 US DLA-EUROPE-NET Dod Network Information Center ARIN reallocation 65,536
131.87.0.0/16 US DNIC-RNET-131-87 Dod Network Information Center ARIN reallocation 65,536
132.0.0.0/10 US AF-RNET Air Force Systems Networking ARIN reallocation 4,194,304
132.128.0.0/12 US ARNG-NG-CONC5 Headquarters, Usaisc ARIN reallocation 1,048,576
134.80.0.0/16 US RCC-C-NET1 Headquarters, Usaisc ARIN reallocation 65,536
134.135.0.0/16 US GDSS-NET Dod Network Information Center ARIN reallocation 65,536
134.233.0.0/16 US USAREUR102A Headquarters, Usaisc ARIN reallocation 65,536
134.235.0.0/16 US USAREUR6 Headquarters, Usaisc ARIN reallocation 65,536
136.212.0.0/14 US DNIC-RNET-136-212 Dod Network Information Center ARIN reallocation 262,144
136.216.0.0/14 US USAREUR8 Headquarters, Usaisc ARIN reallocation 262,144
136.220.0.0/15 US USAREUR69D Headquarters, Usaisc ARIN reallocation 131,072
137.0.0.0/13 US AF-AFMC-AFSN-137-0 Air Force Systems Networking ARIN reallocation 524,288
137.8.0.0/14 US DNIC-RNET-137-008 Dod Network Information Center ARIN reallocation 262,144
137.209.0.0/16 US DISN-IP-IAP-GATEWAY-3-0 Dod Network Information Center ARIN reallocation 65,536
138.50.0.0/16 US USAREUR69E Headquarters, Usaisc ARIN reallocation 65,536
138.136.0.0/13 US ARMY-MEDCOI Dod Network Information Center ARIN reallocation 524,288
138.144.0.0/12 US NAVY-MARINE-CORP-INTRANET Dod Network Information Center ARIN reallocation 1,048,576
138.160.0.0/15 US DISN-IP-PRIVATEIP-2-0 Dod Network Information Center ARIN reallocation 131,072
138.162.5.0/24 US NMCI-NET-ORF Navy Network Information Center (nnic) ARIN reallocation 256
138.164.0.0/14 US DNIC-RNET-138-164 Dod Network Information Center ARIN reallocation 262,144
138.168.0.0/14 US USMC-FOSTER MARINE CORPS CYBERSPACE OPERATIONS GROUP ARIN reallocation 262,144
138.178.0.0/16 US REGIONAL-ROT1 Navy Network Information Center (nnic) ARIN reallocation 65,536
138.178.0.0/15 US REGIONAL-ROT1 Navy Network Information Center (nnic) ARIN reallocation 131,072
138.180.0.0/16 US REGIONAL-NAP1 Navy Network Information Center (nnic) ARIN reallocation 65,536
139.139.0.0/16 US USAREUR1 Headquarters, Usaisc ARIN reallocation 65,536
139.241.0.0/16 US DNIC-PPIC-139-241 Dod Network Information Center ARIN reallocation 65,536
140.13.73.0/24 US CLOUD-SVCS-140-013 Dod Network Information Center ARIN reallocation 256
140.21.0.0/16 US DNIC-NET-140-021 Dod Network Information Center ARIN reallocation 65,536
140.35.64.0/18 US DISN-IP-ACCESS-EUR-CENT Dod Network Information Center ARIN reallocation 16,384
140.152.0.0/14 US DNIC-RNET-140-152 Dod Network Information Center ARIN reallocation 262,144
140.153.72.0/24 US CONUS-DMZ Headquarters, Usaisc ARIN reallocation 256
140.201.0.0/16 US USAREUR5 Headquarters, Usaisc ARIN reallocation 65,536
143.69.0.0/16 US CTNOSC-NET1115115ITSIGBN-NET-TAC-NIPR-NET-1 Headquarters, Usaisc ARIN reallocation 65,536
143.73.0.0/16 US PM-WIN-T-NET11 Headquarters, Usaisc ARIN reallocation 65,536
143.74.0.0/16 US PM-WIN-T-NET9 Headquarters, Usaisc ARIN reallocation 65,536
143.76.0.0/16 US PM-WIN-T-NET10 Headquarters, Usaisc ARIN reallocation 65,536
143.81.0.0/17 US KUWAIT-NET1 Headquarters, Usaisc ARIN reallocation 32,768
143.81.103.0/24 US KUWAIT-NET1 Headquarters, Usaisc ARIN reallocation 256
143.81.128.0/17 US KUWAIT-NET1 Headquarters, Usaisc ARIN reallocation 32,768
143.83.0.0/16 US BAMC-NET Headquarters, Usaisc ARIN reallocation 65,536
143.84.0.0/16 US PROXY-NET Headquarters, Usaisc ARIN reallocation 65,536
143.85.0.0/18 US TSACS-NET Headquarters, Usaisc ARIN reallocation 16,384
143.85.64.0/18 US TSACS-NET Headquarters, Usaisc ARIN reallocation 16,384
143.85.128.0/18 US TSACS-NET Headquarters, Usaisc ARIN reallocation 16,384
143.85.192.0/18 US TSACS-NET Headquarters, Usaisc ARIN reallocation 16,384
143.86.176.0/24 US PM-WIN-T-NET5 Headquarters, Usaisc ARIN reallocation 256
143.86.204.0/23 US PM-WIN-T-NET5 Headquarters, Usaisc ARIN reallocation 512
143.138.0.0/15 US KOREA1 Headquarters, Usaisc ARIN reallocation 131,072
143.140.0.0/14 US AFIN-B Air Force Systems Networking ARIN reallocation 262,144
143.144.0.0/13 US AFIN-B Air Force Systems Networking ARIN reallocation 524,288
143.156.0.0/15 US AFIN-B Air Force Systems Networking ARIN reallocation 131,072
144.100.0.0/14 US SDDC-NET1 Headquarters, Usaisc ARIN reallocation 262,144
144.104.0.0/15 US PM-WIN-T-NET6 Headquarters, Usaisc ARIN reallocation 131,072
144.104.0.0/14 US PM-WIN-T-NET6 Headquarters, Usaisc ARIN reallocation 262,144
144.109.0.0/16 US NCMBRLNDNET Headquarters, Usaisc ARIN reallocation 65,536
144.170.0.0/16 US RCC-C-NET3 Headquarters, Usaisc ARIN reallocation 65,536
144.182.0.0/15 US DNIC-RNET-144-182 Dod Network Information Center ARIN reallocation 131,072
144.251.43.0/24 US DISA-CSD-14-1 Dod Network Information Center ARIN reallocation 256
146.55.22.0/23 US RCC-C-NET4 Headquarters, Usaisc ARIN reallocation 512
146.55.124.0/24 US RCC-C-NET4 Headquarters, Usaisc ARIN reallocation 256
146.55.127.0/24 US RCC-C-NET4 Headquarters, Usaisc ARIN reallocation 256
147.130.0.0/15 US STEWART-NET1 Headquarters, Usaisc ARIN reallocation 131,072
147.216.0.0/15 US RIA Headquarters, Usaisc ARIN reallocation 131,072
153.23.0.0/16 US CENTAF03 Air Force Systems Networking ARIN reallocation 65,536
153.24.0.0/15 US JTFSWA01 Air Force Systems Networking ARIN reallocation 131,072
153.24.0.0/14 US JTFSWA01 Air Force Systems Networking ARIN reallocation 262,144
153.26.0.0/16 US CENTAF06 Air Force Systems Networking ARIN reallocation 65,536
153.29.0.0/17 US CENTAF09 Air Force Systems Networking ARIN reallocation 32,768
153.29.128.0/17 US CENTAF09 Air Force Systems Networking ARIN reallocation 32,768
155.7.0.0/16 US DMA-NET Dod Network Information Center ARIN reallocation 65,536
155.21.192.0/19 US ASYSMOD Headquarters, Usaisc ARIN reallocation 8,192
155.29.48.0/23 US CONUS-RNET Headquarters, Usaisc ARIN reallocation 512
155.29.166.0/23 US CONUS-RNET Headquarters, Usaisc ARIN reallocation 512
155.152.0.0/14 US CTNOSC-NET5 Headquarters, Usaisc ARIN reallocation 262,144
155.155.0.0/16 US USAREUR2 Headquarters, Usaisc ARIN reallocation 65,536
155.252.0.0/16 US NAVFAC-1 Navy Network Information Center (nnic) ARIN reallocation 65,536
156.112.148.0/23 US DISA-CSD-101 Dod Network Information Center ARIN reassignment 512
158.0.0.0/13 US DNIC-RNET-158-000 Dod Network Information Center ARIN reallocation 524,288
158.8.0.0/14 US DFAS-COLUMBUS Dod Network Information Center ARIN reallocation 262,144
158.14.0.0/15 US BRAGG-ISM Headquarters, Usaisc ARIN reallocation 131,072
158.240.0.0/14 US USMC6 MARINE CORPS CYBERSPACE OPERATIONS GROUP ARIN reallocation 262,144
159.77.0.0/16 US DISA-EUROPE Dod Network Information Center ARIN reallocation 65,536
160.136.0.0/13 US RCC-C-NET10 Headquarters, Usaisc ARIN reallocation 524,288
160.144.0.0/13 US PENT-VOIP-NET2 Headquarters, Usaisc ARIN reallocation 524,288
164.87.0.0/16 US NEWCUMBERLAND Dod Network Information Center ARIN reallocation 65,536
164.230.0.0/15 US DNIC-SUPERBLK1 Dod Network Information Center ARIN reallocation 131,072
164.236.0.0/16 US DNIC-SUPERBLK1 Dod Network Information Center ARIN reallocation 65,536
192.41.202.0/24 US DNIC-RNET-192-041-202 Dod Network Information Center ARIN reallocation 256
192.42.41.0/24 US PUGET-BASE Navy Network Information Center (nnic) ARIN reallocation 256
192.73.26.0/23 US USAREURA2 Headquarters, Usaisc ARIN reallocation 512
192.73.28.0/23 US USAREUR43D Headquarters, Usaisc ARIN reallocation 512
192.86.112.0/21 US SDDC-SUNNYPT1 Headquarters, Usaisc ARIN reallocation 2,048
192.86.252.0/24 US REDSTONENET2 Headquarters, Usaisc ARIN reallocation 256
192.101.132.0/23 US NH-BEAUFORT-V2 Dod Network Information Center ARIN reallocation 512
192.108.8.0/21 US OAKHARBORNET Navy Network Information Center (nnic) ARIN reallocation 2,048
192.108.176.0/21 US MMCS-NET2 Headquarters, Usaisc ARIN reallocation 2,048
192.111.116.0/23 US SUBMEPP-NET1 Navy Network Information Center (nnic) ARIN reallocation 512
192.129.64.0/22 US NGIC-4 Headquarters, Usaisc ARIN reallocation 1,024
192.132.83.0/24 US ANSOC-RNET008 Headquarters, Usaisc ARIN reallocation 256
192.138.24.0/21 US NETBLK-DHA Dod Network Information Center ARIN reallocation 2,048
192.138.32.0/19 US NETBLK-DHA Dod Network Information Center ARIN reallocation 8,192
192.138.64.0/20 US NETBLK-DHA Dod Network Information Center ARIN reallocation 4,096
192.138.80.0/22 US NETBLK-DHA Dod Network Information Center ARIN reallocation 1,024
192.153.132.0/22 US BCAT-SNAP-REDSTONE Headquarters, Usaisc ARIN reallocation 1,024
192.153.136.0/21 US ARMY-NETWORK-2 Headquarters, Usaisc ARIN reallocation 2,048
192.153.144.0/21 US MMCS-NET12 Headquarters, Usaisc ARIN reallocation 2,048
192.153.244.0/23 US DNIC-RNET-192-153-244 Dod Network Information Center ARIN reallocation 512
192.156.0.0/18 US USMC-C MARINE CORPS CYBERSPACE OPERATIONS GROUP ARIN reallocation 16,384
192.156.64.0/20 US USMC-FUJIFW MARINE CORPS CYBERSPACE OPERATIONS GROUP ARIN reassignment 4,096
192.156.80.0/23 US USMC-NOCATM MARINE CORPS CYBERSPACE OPERATIONS GROUP ARIN reassignment 512
192.172.0.0/19 US ANSOC-RNET121 Headquarters, Usaisc ARIN reallocation 8,192
192.187.4.0/22 US SNAVNET1 Navy Network Information Center (nnic) ARIN reallocation 1,024
192.188.204.0/22 US GOC Headquarters, Usaisc ARIN reallocation 1,024
192.188.208.0/20 US GOC Headquarters, Usaisc ARIN reallocation 4,096
192.240.128.0/20 US NETBLK-DLA Dod Network Information Center ARIN reallocation 4,096
192.240.129.0/24 US NETBLK-DLA Dod Network Information Center ARIN reallocation 256
192.240.144.0/22 US NETBLK-DLA Dod Network Information Center ARIN reallocation 1,024
198.25.0.0/16 US DISN-IP-CE-LAN Dod Network Information Center ARIN reallocation 65,536
198.25.0.0/24 US DISN-IP-CE-LAN Dod Network Information Center ARIN reallocation 256
198.26.0.0/16 US DISN-IP-CE-LAN Dod Network Information Center ARIN reallocation 65,536
198.49.184.0/21 US NETBLK-ARMY-C Headquarters, Usaisc ARIN reallocation 2,048
198.97.72.0/21 US NAWCADNET Navy Network Information Center (nnic) ARIN reallocation 2,048
198.97.96.0/19 US DNIC-RNET-198-097-096 Dod Network Information Center ARIN reallocation 8,192
198.97.128.0/18 US DNIC-RNET-198-097-128 Dod Network Information Center ARIN reallocation 16,384
198.97.192.0/20 US NETBLK-GOC Headquarters, Usaisc ARIN reallocation 4,096
198.97.192.0/21 US NETBLK-GOC Headquarters, Usaisc ARIN reallocation 2,048
198.97.240.0/20 US DISA-CSD-23-1 Dod Network Information Center ARIN reallocation 4,096
198.218.0.0/15 US TDC-ACC-C1 Air Force Systems Networking ARIN reallocation 131,072
198.220.0.0/16 US AF-ACC-26NOS-198-220 Air Force Systems Networking ARIN reallocation 65,536
198.250.128.0/18 US DNIC-NET-198-250 Dod Network Information Center ARIN reallocation 16,384
198.250.192.0/18 US DNIC-NET-198-250 Dod Network Information Center ARIN reallocation 16,384
198.250.192.0/19 US DNIC-NET-198-250 Dod Network Information Center ARIN reallocation 8,192
198.250.240.0/21 US DNIC-NET-198-250 Dod Network Information Center ARIN reallocation 2,048
199.9.64.0/18 US JCSE-NIPRNET Dod Network Information Center ARIN reassignment 16,384
199.32.128.0/18 US DNIC-NETBLK-199-032-128 Dod Network Information Center ARIN reallocation 16,384
199.57.0.0/16 US DNIC-NETBLK-199-054 Dod Network Information Center ARIN reallocation 65,536
199.112.0.0/15 US DNIC-NET-199-112 Dod Network Information Center ARIN reallocation 131,072
199.114.32.0/20 US NETBLK-PENTUCLS Headquarters, Usaisc ARIN reallocation 4,096
199.122.4.0/23 US NETBLK-DMSSC-LABNET Dod Network Information Center ARIN reallocation 512
199.122.32.0/20 US DNOC-C Headquarters, Usaisc ARIN reallocation 4,096
199.122.56.0/21 US NETBLK-ANOSCE Headquarters, Usaisc ARIN reassignment 2,048
199.123.72.0/21 US BG-NET Headquarters, Usaisc ARIN reallocation 2,048
199.123.80.0/21 US USAAA-NET-2 Headquarters, Usaisc ARIN reallocation 2,048
199.123.91.0/24 US USAAA-NET-7 Headquarters, Usaisc ARIN reallocation 256
199.123.104.0/21 US DDN-11 Dod Network Information Center ARIN reallocation 2,048
199.123.122.0/23 US NETBLK-APPOC1 Headquarters, Usaisc ARIN reallocation 512
199.124.16.0/21 US CEAP-ORN Headquarters, Usaisc ARIN reallocation 2,048
199.208.0.0/16 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 65,536
199.209.0.0/16 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 65,536
199.211.64.0/18 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 16,384
199.211.128.0/17 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 32,768
199.211.176.0/20 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 4,096
199.211.192.0/18 US DNIC-NETBLK-199-208 Dod Network Information Center ARIN reallocation 16,384
199.225.0.0/20 US DNIC-NETBLK-199-225 Dod Network Information Center ARIN reallocation 4,096
199.251.0.0/16 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 65,536
199.252.32.0/20 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 4,096
199.252.128.0/18 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 16,384
199.252.143.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
199.252.154.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
199.252.155.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
199.252.157.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
199.252.162.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
199.252.180.0/24 US DNIC-NETBLK-199-251 Dod Network Information Center ARIN reallocation 256
204.34.0.0/16 US DNIC-NETBLK-204-034 Dod Network Information Center ARIN reallocation 65,536
204.34.186.0/24 US DNIC-NETBLK-204-034 Dod Network Information Center ARIN reallocation 256
204.37.8.0/21 US DNIC-NETBLK-204-034 Dod Network Information Center ARIN reallocation 2,048
204.37.128.0/17 US DNIC-NETBLK-204-034 Dod Network Information Center ARIN reallocation 32,768
204.208.0.0/16 US AMEDD-CHCS2 Headquarters, Usaisc ARIN reallocation 65,536
204.222.0.0/15 US DNIC-NET-204-222 Dod Network Information Center ARIN reallocation 131,072
205.56.0.0/13 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 524,288
205.56.162.0/24 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 256
205.64.0.0/11 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 2,097,152
205.69.238.0/24 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 256
205.96.0.0/13 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 524,288
205.104.0.0/15 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 131,072
205.106.0.0/15 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 131,072
205.108.0.0/15 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 131,072
205.110.0.0/16 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 65,536
205.115.0.0/16 US NETBLK-NIC-BLK1 Navy Network Information Center (nnic) ARIN reallocation 65,536
206.37.0.0/16 US DNIC-NETBLK-206-036 Dod Network Information Center ARIN reallocation 65,536
206.37.202.0/24 US DNIC-NETBLK-206-036 Dod Network Information Center ARIN reallocation 256
206.38.0.0/16 US DNIC-NETBLK-206-036 Dod Network Information Center ARIN reallocation 65,536
206.39.0.0/16 US DNIC-NETBLK-206-036 Dod Network Information Center ARIN reallocation 65,536
207.132.0.0/15 US DNIC-NETBLK-207-132 Dod Network Information Center ARIN reallocation 131,072
209.22.0.0/16 US DNIC-NET-209-022 Dod Network Information Center ARIN reallocation 65,536
214.0.0.0/8 US DNIC-NET-214 Dod Network Information Center ARIN reallocation 16,777,216
214.13.0.0/16 US DNIC-NET-214 Dod Network Information Center ARIN reallocation 65,536
214.40.0.0/16 US DNIC-NET-214 Dod Network Information Center ARIN reallocation 65,536
215.0.0.0/9 US DNIC-NET-215 Dod Network Information Center ARIN reallocation 8,388,608
215.65.0.0/18 US DNIC-NET-215 Dod Network Information Center ARIN reallocation 16,384
215.67.59.0/24 US DNIC-NET-215 Dod Network Information Center ARIN reallocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2608:120::/32 US USDDD-001 United States Department of Defense (dod) ARIN allocation
2608:121::/32 US USDDD-001 United States Department of Defense (dod) ARIN allocation

Network Relationships

Upstreams: AS3356
Downstreams: AS27064, AS27065, AS27066