72.0.0.0/16
22 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 72.0.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.24.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.64.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.0.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.107.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.159.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.192.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.0.196.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.0.214.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.0.218.0/24 | Canada (100%) | 1 | 1 | 1 |
| 72.0.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.227.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.239.0/24 | United States (100%) | 1 | 1 | 1 |
| 72.0.240.0/24 | Canada (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
72.0.0.0 – 72.0.22.255 | AS23173 | CITISTREET | US |
72.0.24.0 – 72.0.28.255 | AS23173 | CITISTREET | US |
72.0.30.0 – 72.0.31.255 | AS23173 | CITISTREET | US |
72.0.32.0 – 72.0.47.255 | AS11711 | TULAROSA COMMUNICATIONS INC. | US |
72.0.48.0 – 72.0.63.255 | AS42 | WoodyNet Inc. | US |
72.0.64.0 – 72.0.79.255 | AS30528 | E. I. Catalyst | CA |
72.0.96.0 – 72.0.106.255 | AS3356 | Level 3 Parent LLC | US |
72.0.107.0 – 72.0.107.255 | AS25612 | DSL EXPRESS | US |
72.0.108.0 – 72.0.127.255 | AS3356 | Level 3 Parent LLC | US |
72.0.128.0 – 72.0.158.255 | AS13536 | FirstLight Networks LLC | US |
72.0.159.0 – 72.0.159.255 | AS13536 | FirstLight Networks LLC | US |
72.0.160.0 – 72.0.191.255 | AS4181 | TDS TELECOM | US |
72.0.192.0 – 72.0.195.255 | AS21723 | GOCO TECHNOLOGY LIMITED PARTNERSHIP | CA |
72.0.196.0 – 72.0.213.255 | AS21723 | GOCO TECHNOLOGY LIMITED PARTNERSHIP | CA |
72.0.214.0 – 72.0.217.255 | AS21723 | GOCO TECHNOLOGY LIMITED PARTNERSHIP | CA |
7 more ranges in this block.