72.37.0.0/16
51 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 72.37.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.130.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.133.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.134.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.137.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.138.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.139.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.141.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.143.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 72.37.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.147.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.148.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.153.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.156.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.157.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.158.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.159.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.162.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.163.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.166.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.167.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 72.37.168.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.170.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 72.37.171.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.174.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.184.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.201.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.202.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.212.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.214.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.216.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.218.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.238.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.242.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.248.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.249.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.37.250.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
72.37.0.0 – 72.37.127.255 | AS10405 | Union Pacific Railroad Company | US |
72.37.128.0 – 72.37.129.255 | AS23316 | Bel Air Internet LLC | US |
72.37.130.0 – 72.37.132.255 | AS3257 | GTT Communications Inc. | US |
72.37.133.0 – 72.37.133.255 | AS5065 | Bunny Communications | US |
72.37.134.0 – 72.37.135.255 | AS23316 | Bel Air Internet LLC | US |
72.37.136.0 – 72.37.136.255 | AS19257 | SUBRIGO CORPORATION | US |
72.37.137.0 – 72.37.137.255 | AS5065 | Bunny Communications | US |
72.37.138.0 – 72.37.138.255 | AS3257 | GTT Communications Inc. | US |
72.37.139.0 – 72.37.140.255 | AS5065 | Bunny Communications | US |
72.37.141.0 – 72.37.142.255 | AS23316 | Bel Air Internet LLC | US |
72.37.143.0 – 72.37.143.255 | AS38854 | Zenlayer | TW |
72.37.144.0 – 72.37.145.255 | AS3257 | GTT Communications Inc. | US |
72.37.146.0 – 72.37.146.255 | AS5065 | Bunny Communications | US |
72.37.147.0 – 72.37.147.255 | AS3257 | GTT Communications Inc. | US |
72.37.148.0 – 72.37.151.255 | AS11611 | Arctic Fox Networks Inc | US |
36 more ranges in this block.