131.87.0.0/16
32 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.87.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.6.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.11.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.44.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.53.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.61.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.68.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.69.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.98.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.114.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.206.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.235.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.237.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.238.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.243.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.245.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.253.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.87.254.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
131.87.0.0 – 131.87.5.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.6.0 – 131.87.7.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.8.0 – 131.87.9.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.10.0 – 131.87.10.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.11.0 – 131.87.11.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.12.0 – 131.87.13.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.14.0 – 131.87.39.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.40.0 – 131.87.43.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.44.0 – 131.87.52.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.53.0 – 131.87.53.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.54.0 – 131.87.59.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.60.0 – 131.87.60.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.61.0 – 131.87.67.255 | AS721 | United States Department of Defense (DoD) | US |
131.87.68.0 – 131.87.68.255 | AS27046 | United States Department of Defense (DoD) | US |
131.87.69.0 – 131.87.92.255 | AS721 | United States Department of Defense (DoD) | US |
17 more ranges in this block.