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| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 4.2.167.112/29 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 4.7.105.224/29 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 4.34.80.48/29 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 45.42.4.0/22 | MNT-CS-861 | ComElec Internet Services, Inc | ARIN |
| 46.182.56.0/21 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 49.143.232.0/22 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 63.144.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 63.145.75.72/29 | MAINT-AS15695 | Customer assigned | RADB |
| 63.224.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 63.232.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 63.236.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 64.92.160.0/20 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.100.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.112.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.124.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.128.0.0/11 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.128.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.144.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.152.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.156.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.158.0.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 65.158.128.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 66.77.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 66.77.0.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 66.77.128.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 66.230.240.0/21 | MNT-CS-861 | ComElec Internet Services, Inc | ARIN |
| 67.0.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.14.0.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.14.128.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.40.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.42.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.128.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 67.130.32.0/24 | MAINT-RR | RR-RC-Revlon Inc. | RADB |
| 67.131.109.0/24 | MNT-IC-201 | 4321 109th Avenue NE | ARIN |
| 67.148.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 68.176.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 69.8.192.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 70.56.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 71.32.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 71.208.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 72.164.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 72.166.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 75.160.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 75.169.47.0/24 | MAINT-AS7795 | Proxy-registered route object for Qwest Communications Company, LLC via Lumos Networks. | RADB |
| 97.112.0.0/12 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 146.174.236.0/24 | MAINT-AS9534 | Quantum Amcorp | NTTCOM |
| 149.64.224.0/24 | MNT-SAIC-59 | SAIC | ARIN |
| 149.97.16.0/24 | MAINT-AS7034 | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ALTDB |
| 161.195.129.0/24 | MNT-ARAMAR-2-Z | Aramark US Downers Grove | ARIN |
| 161.203.14.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.16.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.18.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.22.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.23.0/24 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.24.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.24.0/24 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.26.0/23 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 161.203.26.0/24 | MNT-UGAO | U.S. Government Accountability Office | ARIN |
| 168.103.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 174.16.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 184.96.0.0/13 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 192.70.253.0/24 | MAINT-CENTURYLINK | Colorado College | LEVEL3 |
| 192.88.205.0/24 | MNT-THEROO-1 | The Root Group, Inc. | ARIN |
| 192.149.235.0/24 | MAINT-CENTURYLINK | Analex | LEVEL3 |
| 192.153.23.0/24 | MAINT-CENTURYLINK | Pikes Peak Library District | LEVEL3 |
| 198.17.97.0/24 | MAINT-CENTURYLINK | D.C. Dudley & Assoc | LEVEL3 |
| 198.36.128.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 198.59.0.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 198.59.64.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 198.204.116.0/22 | MAINT-CENTURYLINK | City of Grand Junction | LEVEL3 |
| 198.204.120.0/23 | MAINT-CENTURYLINK | City of Grand Junction | LEVEL3 |
| 198.204.122.0/24 | MAINT-CENTURYLINK | City of Grand Junction | LEVEL3 |
| 198.233.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 198.243.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 199.30.116.0/24 | MNT-PRIME-60 | New Prime Inc. | ARIN |
| 199.30.117.0/24 | MNT-PRIME-60 | New Prime Inc. | ARIN |
| 199.30.118.0/24 | MNT-PRIME-60 | New Prime Inc. | ARIN |
| 199.30.119.0/24 | MNT-PRIME-60 | New Prime Inc. | ARIN |
| 199.38.8.0/21 | MAINT-AS40116 | Lumen | RADB |
| 199.117.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 199.191.64.0/24 | MNT-ARAMAR-2 | Aramark US Downers Grove | ARIN |
| 199.191.65.0/24 | MNT-ARAMAR-2 | Aramark US Downers Grove | ARIN |
| 204.26.64.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.98.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications 100 Centurylink Dr Monroe, LA 71201 | LEVEL3 |
| 204.131.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.132.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.134.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.147.80.0/20 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.154.232.0/21 | MAINT-CENTURYLINK | SP Telecom | LEVEL3 |
| 204.228.64.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 204.245.64.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 205.153.8.0/22 | MAINT-CENTURYLINK | Metro Wastewater Reclamation District | LEVEL3 |
| 205.168.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 205.168.0.0/16 | MAINT-CENTURYLINK | Colorado Supernet, Inc. | LEVEL3 |
| 205.169.0.0/16 | MAINT-CENTURYLINK | Centurylink | LEVEL3 |
| 205.170.0.0/16 | MAINT-CENTURYLINK | Colorado Supernet, Inc. | LEVEL3 |
| 205.171.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 205.215.192.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 206.80.192.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 206.81.128.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 206.81.192.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 206.130.94.0/23 | MNT-CS-861 | ComElec Internet Services, Inc | ARIN |
| 206.196.128.0/19 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 207.108.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 207.159.64.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 207.224.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 208.44.0.0/14 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 208.80.240.0/21 | VINAKOM-MNT | Vinakom Backup Route | LEVEL3 |
| 208.86.100.0/22 | VINAKOM-MNT | Vinakom Route | LEVEL3 |
| 208.132.0.0/18 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 208.132.64.0/19 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 209.3.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 209.26.153.0/24 | MNT-CSC-540 | City of Saint Cloud | ARIN |
| 209.44.0.0/18 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 209.45.128.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 209.102.0.0/17 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 209.180.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 209.201.0.0/17 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 209.211.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 209.211.128.0/17 | MAINT-CENTURYLINK | Centurylink Communications Intl. | LEVEL3 |
| 209.225.64.0/19 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 216.19.128.0/19 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 216.19.160.0/20 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 216.111.0.0/16 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 216.111.128.0/18 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 216.160.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 216.182.64.0/20 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 216.206.0.0/15 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 216.219.96.0/20 | MNT-CCL-534 | CenturyLink Communications, LLC | ARIN |
| 2001:428::/32 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |
| 2606:5000::/32 | MAINT-CENTURYLINK | Centurylink Communications | LEVEL3 |