143.81.0.0/16
31 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 143.81.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.8.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.17.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.18.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.19.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.25.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.26.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.27.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.32.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.33.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.36.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.37.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.48.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.58.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.61.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.63.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.72.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.90.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.91.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.105.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.107.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.112.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.113.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.200.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 143.81.202.0/24 | United States (100%) | 1 | 1 | 1 |
| 143.81.222.0/24 | Unknown (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
143.81.0.0 – 143.81.7.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.8.0 – 143.81.16.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.17.0 – 143.81.17.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.18.0 – 143.81.18.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.19.0 – 143.81.24.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.25.0 – 143.81.25.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.26.0 – 143.81.26.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.27.0 – 143.81.27.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.28.0 – 143.81.31.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.32.0 – 143.81.32.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.33.0 – 143.81.35.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.36.0 – 143.81.36.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.37.0 – 143.81.47.255 | AS721 | United States Department of Defense (DoD) | US |
143.81.48.0 – 143.81.55.255 | AS6034 | United States Department of Defense (DoD) | Unknown |
143.81.56.0 – 143.81.57.255 | AS721 | United States Department of Defense (DoD) | US |
16 more ranges in this block.