72.18.0.0/16
41 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 72.18.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.65.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.66.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.67.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 72.18.68.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.73.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 72.18.74.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 72.18.75.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.91.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.115.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.194.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.207.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.209.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.210.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.211.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.212.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.214.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.216.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.217.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.221.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.223.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.18.232.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
72.18.0.0 – 72.18.31.255 | AS11509 | Tierzero | US |
72.18.32.0 – 72.18.47.255 | AS22346 | Newroads Telecom | US |
72.18.48.0 – 72.18.63.255 | AS40545 | Empire Access | US |
72.18.64.0 – 72.18.64.255 | AS5650 | Verizon Business | US |
72.18.65.0 – 72.18.65.255 | AS6079 | RCN | US |
72.18.66.0 – 72.18.66.255 | AS5650 | Verizon Business | US |
72.18.67.0 – 72.18.67.255 | AS209604 | 2E TELEKOMUNIKASYON LTD STI | TR |
72.18.68.0 – 72.18.71.255 | AS20273 | WCCTA | US |
72.18.72.0 – 72.18.72.255 | AS7029 | Windstream Communications LLC | US |
72.18.73.0 – 72.18.73.255 | AS200623 | NetBlazer Ltd | GB |
72.18.74.0 – 72.18.74.255 | AS212238 | Datacamp Limited | GB |
72.18.75.0 – 72.18.75.255 | AS7029 | Windstream Communications LLC | US |
72.18.77.0 – 72.18.77.255 | AS16509 | Amazon.com Inc. | US |
72.18.80.0 – 72.18.83.255 | AS35916 | MULTACOM CORPORATION | US |
72.18.84.0 – 72.18.85.255 | AS396839 | TekTonic | US |
26 more ranges in this block.