| 216.51.252.0/22 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.236.0/23 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.180.0/23 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.186.0/23 | AS399693NCN-AS - Northwest Communications | No ROA | — | 6/1/2026 |
| 216.51.245.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.248.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.165.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.213.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.244.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.239.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 6/1/2026 |
| 216.51.168.0/24 | AS11698WIATEL - WESTERN IOWA TELEPHONE ASSOCIATION (A COOPERATIVE) | No ROA | — | 6/1/2026 |
| 216.51.150.0/24 | AS16612NEIT-AS1 - NEIT Services, LLC | No ROA | — | 6/1/2026 |
| 216.51.184.0/24 | AS18883FIBERNET-NETWORK-OPERATIONS-CENTER - FiberNet Communications L.C. | No ROA | — | 6/1/2026 |
| 216.51.202.0/24 | AS18883FIBERNET-NETWORK-OPERATIONS-CENTER - FiberNet Communications L.C. | No ROA | — | 6/1/2026 |
| 216.51.231.0/24 | AS18883FIBERNET-NETWORK-OPERATIONS-CENTER - FiberNet Communications L.C. | No ROA | — | 6/1/2026 |
| 216.51.166.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.255.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.252.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.253.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.254.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 6/1/2026 |
| 216.51.146.0/24 | AS20273WEBSTER-CALHOUN-ASN - WCCTA | No ROA | — | 6/1/2026 |
| 216.51.200.0/24 | AS20273WEBSTER-CALHOUN-ASN - WCCTA | No ROA | — | 6/1/2026 |
| 216.51.227.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 6/1/2026 |
| 216.51.139.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 6/1/2026 |
| 216.51.196.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 6/1/2026 |
| 216.51.225.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 6/1/2026 |
| 216.51.203.0/24 | AS46154FMTJESUP - Farmers Mutual Telephone Company | No ROA | — | 6/1/2026 |
| 216.51.138.0/24 | AS46892WINNE-IPV4-1 - Winnebago Cooperative Telecom Association | No ROA | — | 6/1/2026 |
| 216.51.242.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 6/1/2026 |
| 216.51.174.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 6/1/2026 |
| 216.51.243.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 6/1/2026 |
| 216.51.241.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 6/1/2026 |
| 216.51.134.0/24 | AS54374WMTA - WMTel | No ROA | — | 6/1/2026 |
| 216.51.160.0/24 | AS62825WTC-40-AS - Walnut Communications | No ROA | — | 6/1/2026 |
| 216.51.135.0/24 | AS62886OMNITEL - OMNITEL COMMUNICATIONS | No ROA | — | 6/1/2026 |
| 216.51.238.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 6/1/2026 |
| 216.51.233.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 6/1/2026 |
| 216.51.173.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 6/1/2026 |
| 216.51.199.0/24 | AS395876HUXCOMM-01 - Huxley Communications Cooperative | No ROA | — | 6/1/2026 |
| 216.51.192.0/24 | AS395876HUXCOMM-01 - Huxley Communications Cooperative | No ROA | — | 6/1/2026 |
| 216.51.130.0/24 | AS396443WESTERN-IOWA-NETWORKS-396443 - Western Iowa Networks | No ROA | — | 6/1/2026 |
| 216.51.157.0/24 | AS396461NATEL-ASN1 - Liberty Communications | No ROA | — | 6/1/2026 |
| 216.51.251.0/24 | AS396878SPENCERMUNICIPALUTILITIES - Spencer Municipal Utilities | No ROA | — | 6/1/2026 |
| 216.51.217.0/24 | AS397305FMCTC - FMCTC | No ROA | — | 6/1/2026 |
| 216.51.230.0/24 | AS397475FBCOM - F&B Communications, Inc. | No ROA | — | 6/1/2026 |
| 216.51.235.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 6/1/2026 |
| 216.51.176.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 6/1/2026 |
| 216.51.190.0/24 | AS399693NCN-AS - Northwest Communications | No ROA | — | 6/1/2026 |
| 216.51.250.0/24 | AS400180FMTC-STANTON - The Farmers Mutual Telephone Company of Stanton, Iowa | No ROA | — | 6/1/2026 |
| 216.51.220.0/24 | AS400706HEART-OF-IOWA-UNION - Heart of Iowa Communications Cooperative | No ROA | — | 6/1/2026 |
| 216.51.185.0/24 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 6/1/2026 |
| 216.51.222.0/24 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 6/1/2026 |