| 207.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 207.40.0.0/14 | BGP route | AS174 Cogent Communications, LLC | — |
| 207.40.0.0/14 | WHOIS (ARIN) | Cogent Communications, LLC | US |
| 207.40.0.0/14 | ARIN assigned | — | US |
| 207.42.64.0/18 | WHOIS (ARIN) | RCN | US |
| 207.43.0.0/18 | WHOIS (ARIN) | RCN | US |
| 207.40.160.0/19 | WHOIS (ARIN) | RCN | US |
| 207.41.160.0/19 | BGP route | AS3257 GTT Communications Inc. | — |
| 207.41.160.0/19 | WHOIS (ARIN) | I-2000, Inc. | — |
| 207.42.192.0/19 | WHOIS (ARIN) | RCN | US |
| 207.43.96.0/19 | WHOIS (ARIN) | RCN | US |
| 207.40.80.0/20 | WHOIS (ARIN) | Sprint United - Centel | — |
| 207.40.112.0/20 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 207.40.112.0/20 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 207.40.160.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.40.176.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.41.208.0/20 | BGP route | AS4133 Bitwise Internet Technologies, Inc. | — |
| 207.42.64.0/20 | BGP route | AS6079 RCN | — |
| 207.42.80.0/20 | BGP route | AS6079 RCN | — |
| 207.42.96.0/20 | BGP route | AS6079 RCN | — |
| 207.42.112.0/20 | BGP route | AS6079 RCN | — |
| 207.42.160.0/20 | BGP route | AS5778 CenturyLink Communications, LLC | — |
| 207.42.192.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.42.208.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.43.0.0/20 | BGP route | AS4637 Telstra International Limited | — |
| 207.43.16.0/20 | BGP route | AS6079 RCN | — |
| 207.43.32.0/20 | BGP route | AS6079 RCN | — |
| 207.43.48.0/20 | BGP route | AS6079 RCN | — |
| 207.43.96.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.43.112.0/20 | BGP route | AS7459 Grande Communications Networks, LLC | — |
| 207.40.40.0/21 | BGP route | AS32068 | — |
| 207.42.40.0/21 | WHOIS (ARIN) | Syniverse Technologies, LLC | US |
| 207.42.224.0/21 | WHOIS (ARIN) | Sprint United - Centel | — |
| 207.42.248.0/21 | BGP route | AS33154 DQE Communications LLC | — |
| 207.42.248.0/21 | WHOIS (ARIN) | MetNet Communications, Inc. | US |
| 207.40.88.0/22 | WHOIS (ARIN) | Ligonier Telephone Co. | US |
| 207.41.88.0/22 | BGP route | AS10461 Eze Castle Software LLC | — |
| 207.41.88.0/22 | WHOIS (ARIN) | Eze Castle Software LLC | US |
| 207.41.124.0/22 | BGP route | AS18435 The Junction Internet, LLC | — |
| 207.41.124.0/22 | WHOIS (ARIN) | THE JUNCTION | US |
| 207.42.132.0/22 | BGP route | AS11139 Cable & Wireless Dominica | — |
| 207.42.132.0/22 | WHOIS (ARIN) | Cable & Wireless Antigua and Barbuda Ltd | — |
| 207.42.148.0/22 | BGP route | AS5778 CenturyLink Communications, LLC | — |
| 207.40.82.0/23 | WHOIS (ARIN) | Only Internet | US |
| 207.40.84.0/23 | WHOIS (ARIN) | Only Internet | US |
| 207.40.86.0/23 | WHOIS (ARIN) | Only Internet | US |
| 207.40.92.0/23 | WHOIS (ARIN) | Ligonier Telephone Co. | US |
| 207.43.190.0/23 | BGP route | AS5778 CenturyLink Communications, LLC | — |
| 207.43.190.0/23 | WHOIS (ARIN) | CenturyLink Communications, LLC | US |
| 207.43.200.0/23 | BGP route | AS11280 SNAPPYDSL.NET | — |
| 207.43.200.0/23 | WHOIS (ARIN) | Northeast GA Internet Access | US |
| 207.40.1.0/24 | BGP route | AS16504 Granite Telecommunications LLC | — |
| 207.40.1.0/24 | WHOIS (ARIN) | Hornell Brewing Co., Inc. | US |
| 207.40.40.0/24 | WHOIS (ARIN) | Consulting Concepts & Management, LLC | US |
| 207.40.42.0/24 | BGP route | AS32068 | — |
| 207.40.42.0/24 | WHOIS (ARIN) | V02 NETWORX | US |
| 207.40.44.0/24 | WHOIS (ARIN) | SAINT FRANCIS HOSPITAL | US |
| 207.40.45.0/24 | WHOIS (ARIN) | ACCESS INTEGRATED NETWORKS | US |
| 207.40.46.0/24 | BGP route | AS32068 | — |
| 207.40.46.0/24 | WHOIS (ARIN) | Consulting Concepts & Management, LLC | US |
| 207.40.47.0/24 | WHOIS (ARIN) | ACCESS INTEGRATED NETWORKS | US |
| 207.40.80.0/24 | BGP route | AS209 CenturyLink Communications, LLC | — |
| 207.40.95.0/24 | WHOIS (ARIN) | Only Internet | US |
| 207.40.111.0/24 | BGP route | AS174 Cogent Communications, LLC | — |
| 207.40.111.0/24 | WHOIS (ARIN) | CHAMBERLAIN | US |
| 207.41.0.0/24 | BGP route | AS19783 APPRISS INC | — |
| 207.41.0.0/24 | WHOIS (ARIN) | APPRISS INC | US |
| 207.41.1.0/24 | BGP route | AS398068 Automobile Club of Southern California | — |
| 207.41.1.0/24 | WHOIS (ARIN) | ACSC | US |
| 207.41.85.0/24 | BGP route | AS25696 PDP Group, Inc. | — |
| 207.41.85.0/24 | WHOIS (ARIN) | PDP Group, Inc. | US |
| 207.41.119.0/24 | BGP route | AS19643 Network Synergy Corporation | — |
| 207.41.119.0/24 | WHOIS (ARIN) | Network Synergy | US |
| 207.41.124.0/24 | BGP route | AS18435 The Junction Internet, LLC | — |
| 207.41.125.0/24 | BGP route | AS18435 The Junction Internet, LLC | — |
| 207.41.126.0/24 | BGP route | AS18435 The Junction Internet, LLC | — |
| 207.41.127.0/24 | BGP route | AS18435 The Junction Internet, LLC | — |
| 207.41.166.0/24 | WHOIS (ARIN) | I-2000, Inc. | US |
| 207.42.20.0/24 | BGP route | AS11722 Slic Network Solutions, Inc | — |
| 207.42.20.0/24 | WHOIS (ARIN) | CITIZENS TELEPHONE CO. | US |
| 207.42.40.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.41.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.42.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.43.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.44.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.45.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.46.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.47.0/24 | BGP route | AS25934 Syniverse Technologies, LLC | — |
| 207.42.54.0/24 | BGP route | AS174 Cogent Communications, LLC | — |
| 207.42.54.0/24 | WHOIS (ARIN) | The National Academies | US |
| 207.42.133.0/24 | WHOIS (ARIN) | Cable and Wireless Anguilla | AI |
| 207.42.134.0/24 | WHOIS (ARIN) | Courts | LC |
| 207.43.79.0/24 | WHOIS (ARIN) | Nortex Communications Company | US |
| 207.40.41.0/25 | WHOIS (ARIN) | MEMPHIS GASTROENTEROLOGY | US |
| 207.40.94.128/25 | WHOIS (ARIN) | NIT Online | US |
| 207.41.38.0/25 | WHOIS (ARIN) | Forest City Trading Group | US |
| 207.43.172.128/25 | WHOIS (ARIN) | Maxlinear | US |
| 207.40.43.192/26 | WHOIS (ARIN) | GLOBAL AIM INC. | US |
| 207.40.94.0/26 | WHOIS (ARIN) | Northeast R.E.M.C. | US |
| 207.40.248.192/26 | WHOIS (ARIN) | LANE BOTTLING | US |
| 207.41.163.192/26 | WHOIS (ARIN) | The Falconwood Corporation | US |