IPv4 prefix
199.31.0.0/16
- IP Prefix (CIDR)
- 199.31.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
- Owner
- DoD Network Information Center
- Handle
- DNIC
- Address
- 3990 E. Broad Street Columbus OH 43218 United States
- Registry
- ARIN
- Registered Prefix
- 199.31.0.0/16 (199.31.0.0 - 199.31.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 199.31.0.0/23 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.0.0 | 199.31.1.255 |
| 199.31.2.0/23 | More specific | AS391 | Air Force Systems Networking |
United States of America (US)
|
199.31.2.0 | 199.31.3.255 |
| 199.31.4.0/22 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.4.0 | 199.31.7.255 |
| 199.31.13.0/24 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.13.0 | 199.31.13.255 |
| 199.31.14.0/23 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.14.0 | 199.31.15.255 |
| 199.31.16.0/20 | More specific | AS668 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.16.0 | 199.31.31.255 |
| 199.31.32.0/19 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.32.0 | 199.31.63.255 |
| 199.31.64.0/19 | More specific | AS5307 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.64.0 | 199.31.95.255 |
| 199.31.96.0/21 | More specific | AS56 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.96.0 | 199.31.103.255 |
| 199.31.104.0/23 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.104.0 | 199.31.105.255 |
| 199.31.107.0/24 | More specific | AS668 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.107.0 | 199.31.107.255 |
| 199.31.108.0/22 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.108.0 | 199.31.111.255 |
| 199.31.112.0/20 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.112.0 | 199.31.127.255 |
| 199.31.128.0/17 | More specific | AS749 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.128.0 | 199.31.255.255 |
| 199.31.130.0/23 | More specific | AS27066 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.130.0 | 199.31.131.255 |
| 199.31.134.0/23 | More specific | AS27064 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.134.0 | 199.31.135.255 |
| 199.31.136.0/23 | More specific | AS27065 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.136.0 | 199.31.137.255 |
| 199.31.140.0/22 | More specific | AS27064 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.140.0 | 199.31.143.255 |
| 199.31.144.0/23 | More specific | AS27064 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.144.0 | 199.31.145.255 |
| 199.31.159.0/24 | More specific | AS27065 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.159.0 | 199.31.159.255 |
| 199.31.192.0/19 | More specific | AS6042 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.192.0 | 199.31.223.255 |
| 199.31.224.0/20 | More specific | AS6042 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.224.0 | 199.31.239.255 |
| 199.31.240.0/22 | More specific | AS6042 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.240.0 | 199.31.243.255 |
| 199.31.244.0/23 | More specific | AS6042 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.244.0 | 199.31.245.255 |
| 199.31.246.0/24 | More specific | AS6042 | United States Department of Defense (DoD) |
United States of America (US)
|
199.31.246.0 | 199.31.246.255 |