| Range From | Range To | Organisation |
|---|---|---|
| 207.242.192.0 | 207.242.193.255 |  AT&T Services, Inc. |
| 207.242.194.0 | 207.242.194.255 | AT&T Services, Inc. |
| 207.242.195.0 | 207.242.195.255 | Montgomery Ward & Co Inc. |
| 207.242.196.0 | 207.242.199.255 | AT&T Services, Inc. |
| 207.242.200.0 | 207.242.203.255 | DEDUPOT MIS7LN2 |
| 207.242.204.0 | 207.242.205.23 | AT&T Enterprises, LLC |
| 207.242.205.24 | 207.242.205.31 | THE LETCO GROUP |
| 207.242.205.32 | 207.242.205.39 | AT&T Enterprises, LLC |
| 207.242.205.40 | 207.242.205.47 | HEALTH SYSTEMS MANAGEMENT, INC |
| 207.242.205.48 | 207.242.205.95 | AT&T Enterprises, LLC |
Showing 1 - 10 of 34 Results