| Range From | Range To | Organisation |
|---|---|---|
| 209.56.0.0 | 209.56.7.255 |  Iowa Communications Network |
| 209.56.8.0 | 209.56.11.255 | Dubuque Community Schools |
| 209.56.12.0 | 209.56.13.255 | Iowa Western Community College |
| 209.56.14.0 | 209.56.24.255 | Iowa Communications Network |
| 209.56.25.0 | 209.56.26.255 | Hawkeye Community College |
| 209.56.27.0 | 209.56.28.255 | Des Moines Water Works |
| 209.56.29.0 | 209.56.30.255 | Upper Iowa University |
| 209.56.31.0 | 209.56.31.255 | Iowa Dept. of Human Services |
| 209.56.32.0 | 209.56.32.255 | Indian Hills Comm. College |
| 209.56.33.0 | 209.56.33.255 | Great Prairie Area Education Agency |
Showing 1 - 10 of 21 Results