172.87.0.0/16
23 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 172.87.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.27.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.44.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.46.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.47.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.61.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.80.0/24 | Canada (100%) | 1 | 1 | 1 |
| 172.87.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 172.87.232.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
172.87.0.0 – 172.87.15.255 | AS20283 | CONSOLIDATED TELEPHONE COMPANY | US |
172.87.16.0 – 172.87.23.255 | AS30600 | Metronet | US |
172.87.24.0 – 172.87.26.255 | AS21859 | Zenlayer Inc | US |
172.87.27.0 – 172.87.31.255 | AS393889 | EightJoy Network LLC | US |
172.87.32.0 – 172.87.35.255 | AS30517 | Missouri Network Alliance LLC | US |
172.87.36.0 – 172.87.39.255 | AS23005 | SWITCH LTD | US |
172.87.40.0 – 172.87.40.255 | AS21646 | Fisher Investments Inc. | US |
172.87.44.0 – 172.87.45.255 | AS401462 | Subaru of Indiana Automotive Inc. | US |
172.87.46.0 – 172.87.46.255 | AS394714 | Data Recognition Corporation | US |
172.87.47.0 – 172.87.47.255 | AS401484 | Astera Labs | US |
172.87.48.0 – 172.87.51.255 | AS15294 | Sentinel Technologies Inc. | US |
172.87.56.0 – 172.87.60.255 | AS15294 | Sentinel Technologies Inc. | US |
172.87.61.0 – 172.87.63.255 | AS15294 | Sentinel Technologies Inc. | US |
172.87.64.0 – 172.87.71.255 | AS40181 | Elite Systems LLC | US |
172.87.72.0 – 172.87.75.255 | AS19264 | TeleCurve LLC | US |
8 more ranges in this block.