72.57.0.0/16
34 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 72.57.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.31.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.78.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.57.98.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.102.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.57.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.128.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.133.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.134.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.135.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.145.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 72.57.155.0/24 | Indonesia (100%) | 1 | 1 | 1 |
| 72.57.165.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.182.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.185.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.196.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.197.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.198.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.199.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.202.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.204.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.205.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.206.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.238.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.242.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.243.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.57.248.0/24 | Malaysia (100%) | 1 | 1 | 1 |
| 72.57.251.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 72.57.252.0/24 | Malaysia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
72.57.0.0 – 72.57.2.255 | AS394056 | BIF IV | US |
72.57.28.0 – 72.57.30.255 | AS16509 | Amazon.com Inc. | US |
72.57.31.0 – 72.57.31.255 | AS14618 | Amazon.com Inc. | US |
72.57.64.0 – 72.57.77.255 | AS36352 | HostPapa | US |
72.57.78.0 – 72.57.97.255 | AS55286 | B2 Net Solutions Inc. | CA |
72.57.98.0 – 72.57.101.255 | AS36352 | HostPapa | US |
72.57.102.0 – 72.57.111.255 | AS55286 | B2 Net Solutions Inc. | CA |
72.57.112.0 – 72.57.127.255 | AS6079 | RCN | US |
72.57.128.0 – 72.57.132.255 | AS3491 | PCCW Global (HK) Limited | HK |
72.57.133.0 – 72.57.133.255 | AS9908 | Hong Kong Cable Television Limited | HK |
72.57.134.0 – 72.57.134.255 | AS3491 | PCCW Global (HK) Limited | HK |
72.57.135.0 – 72.57.144.255 | AS984 | OCTOPUS WEB SOLUTION INC | US |
72.57.145.0 – 72.57.154.255 | AS56286 | IX Telecom SDN. BHD. | MY |
72.57.155.0 – 72.57.164.255 | AS138077 | PT Abhinawa Sumberdaya Asia | ID |
72.57.165.0 – 72.57.181.255 | AS984 | OCTOPUS WEB SOLUTION INC | US |
19 more ranges in this block.