| 67.55.200.0/22 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 5/31/2026 |
| 67.55.184.0/23 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.242.0/23 | AS16612NEIT-AS1 - NEIT Services, LLC | No ROA | — | 5/31/2026 |
| 67.55.224.0/23 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 5/31/2026 |
| 67.55.190.0/23 | AS62886OMNITEL - OMNITEL COMMUNICATIONS | No ROA | — | 5/31/2026 |
| 67.55.228.0/23 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.210.0/23 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.234.0/23 | AS398052MECHANICSVILLE - Mechanicsville Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.150.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.177.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.156.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.160.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.253.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.244.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.171.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.168.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.181.0/24 | AS5056AUREON-5056 - Aureon Network Services | No ROA | — | 5/31/2026 |
| 67.55.199.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.251.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.250.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.249.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.248.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.247.0/24 | AS13356PANORA - Panora Telco | No ROA | — | 5/31/2026 |
| 67.55.254.0/24 | AS16612NEIT-AS1 - NEIT Services, LLC | No ROA | — | 5/31/2026 |
| 67.55.137.0/24 | AS18883FIBERNET-NETWORK-OPERATIONS-CENTER - FiberNet Communications L.C. | No ROA | — | 5/31/2026 |
| 67.55.155.0/24 | AS19628MCG-NET-1 - Mahaska Communication Group, LLC | No ROA | — | 5/31/2026 |
| 67.55.205.0/24 | AS20273WEBSTER-CALHOUN-ASN - WCCTA | No ROA | — | 5/31/2026 |
| 67.55.134.0/24 | AS20273WEBSTER-CALHOUN-ASN - WCCTA | No ROA | — | 5/31/2026 |
| 67.55.193.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.223.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.241.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.230.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.154.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.192.0/24 | AS30325SSTC-NET-1 - South Slope Cooperative Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.220.0/24 | AS46892WINNE-IPV4-1 - Winnebago Cooperative Telecom Association | No ROA | — | 5/31/2026 |
| 67.55.161.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 5/31/2026 |
| 67.55.139.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 5/31/2026 |
| 67.55.225.0/24 | AS53347PREMIER-COMMUNICATIONS - Premier Communications | No ROA | — | 5/31/2026 |
| 67.55.245.0/24 | AS54374WMTA - WMTel | No ROA | — | 5/31/2026 |
| 67.55.151.0/24 | AS54374WMTA - WMTel | No ROA | — | 5/31/2026 |
| 67.55.194.0/24 | AS62825WTC-40-AS - Walnut Communications | No ROA | — | 5/31/2026 |
| 67.55.216.0/24 | AS62825WTC-40-AS - Walnut Communications | No ROA | — | 5/31/2026 |
| 67.55.231.0/24 | AS62825WTC-40-AS - Walnut Communications | No ROA | — | 5/31/2026 |
| 67.55.228.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.229.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.152.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.170.0/24 | AS63394EIDG-AS1 - Eastern Iowa IP, LLC | No ROA | — | 5/31/2026 |
| 67.55.163.0/24 | AS395876HUXCOMM-01 - Huxley Communications Cooperative | No ROA | — | 5/31/2026 |
| 67.55.169.0/24 | AS396443WESTERN-IOWA-NETWORKS-396443 - Western Iowa Networks | No ROA | — | 5/31/2026 |
| 67.55.221.0/24 | AS396461NATEL-ASN1 - Liberty Communications | No ROA | — | 5/31/2026 |
| 67.55.143.0/24 | AS396878SPENCERMUNICIPALUTILITIES - Spencer Municipal Utilities | No ROA | — | 5/31/2026 |
| 67.55.164.0/24 | AS397305FMCTC - FMCTC | No ROA | — | 5/31/2026 |
| 67.55.240.0/24 | AS397305FMCTC - FMCTC | No ROA | — | 5/31/2026 |
| 67.55.204.0/24 | AS397475FBCOM - F&B Communications, Inc. | No ROA | — | 5/31/2026 |
| 67.55.226.0/24 | AS398915SHARONTC-NET-1 - Sharon Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.246.0/24 | AS399378SMTC-01 - Stratford Mutual Telephone Company | No ROA | — | 5/31/2026 |
| 67.55.255.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 5/31/2026 |
| 67.55.232.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 5/31/2026 |
| 67.55.135.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 5/31/2026 |
| 67.55.195.0/24 | AS399559ALPINE-PUBLIC-ASN - Alpine Communications L.C. | No ROA | — | 5/31/2026 |
| 67.55.208.0/24 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 5/31/2026 |
| 67.55.227.0/24 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 5/31/2026 |
| 67.55.187.0/24 | AS402135CITIZENS-MUTUAL-TELEPHONE-COOPERATIVE-ASN - Citizens Mutual Telephone Cooperative | No ROA | — | 5/31/2026 |