192.172.0.0/16
130 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 192.172.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.2.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.3.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.12.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 192.172.13.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 192.172.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.18.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.19.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.27.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.29.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.31.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.221.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.226.0/24 | United States (100%) | 1 | 2 | 101 |
| 192.172.232.0/24 | Italy (100%) | 1 | 1 | 1 |
| 192.172.233.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.236.0/24 | Japan (100%) | 1 | 1 | 1 |
| 192.172.237.0/24 | Japan (100%) | 1 | 1 | 1 |
| 192.172.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.245.0/24 | India (100%) | 1 | 1 | 1 |
| 192.172.246.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 192.172.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 192.172.250.0/24 | Canada (100%) | 1 | 1 | 1 |
| 192.172.253.0/24 | Luxembourg (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
192.172.0.0 – 192.172.1.255 | AS721 | United States Department of Defense (DoD) | US |
192.172.2.0 – 192.172.2.255 | AS1540 | Headquarters USAISC | US |
192.172.3.0 – 192.172.11.255 | AS721 | United States Department of Defense (DoD) | US |
192.172.12.0 – 192.172.12.255 | AS5277 | United States Department of Defense (DoD) | Unknown |
192.172.13.0 – 192.172.13.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
192.172.14.0 – 192.172.17.255 | AS721 | United States Department of Defense (DoD) | US |
192.172.18.0 – 192.172.18.255 | AS1540 | Headquarters USAISC | US |
192.172.19.0 – 192.172.23.255 | AS721 | United States Department of Defense (DoD) | US |
192.172.24.0 – 192.172.25.255 | AS1540 | Headquarters USAISC | US |
192.172.26.0 – 192.172.26.255 | AS721 | United States Department of Defense (DoD) | US |
192.172.27.0 – 192.172.27.255 | AS1540 | Headquarters USAISC | US |
192.172.28.0 – 192.172.28.255 | AS1602 | Headquarters USAISC | US |
192.172.29.0 – 192.172.29.255 | AS1637 | Headquarters USAISC | US |
192.172.30.0 – 192.172.30.255 | AS1600 | United States Department of Defense (DoD) | US |
192.172.31.0 – 192.172.31.255 | AS721 | United States Department of Defense (DoD) | US |
115 more ranges in this block.