57.138.0.0/16
60 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 57.138.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.1.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.5.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.6.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.21.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.40.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.45.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.51.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.53.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.55.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.60.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.67.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.71.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.82.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.83.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.86.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.95.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.97.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.99.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.127.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.134.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.158.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.159.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.168.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.172.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.174.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.175.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.177.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.178.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.179.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.201.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.207.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.212.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.226.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.241.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.248.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.250.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.251.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.252.0/24 | United States (100%) | 1 | 1 | 1 |
| 57.138.253.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
57.138.0.0 – 57.138.0.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.1.0 – 57.138.4.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.5.0 – 57.138.5.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.6.0 – 57.138.19.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.20.0 – 57.138.20.255 | AS400666 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.21.0 – 57.138.39.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.40.0 – 57.138.44.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.45.0 – 57.138.50.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.51.0 – 57.138.52.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.53.0 – 57.138.53.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.54.0 – 57.138.54.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.55.0 – 57.138.59.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.60.0 – 57.138.65.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.66.0 – 57.138.66.255 | AS400662 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
57.138.67.0 – 57.138.70.255 | AS30029 | Dobson Technologies - Transport and Telecom Solutions LLC | US |
45 more ranges in this block.