| Range From | Range To | Organisation |
|---|---|---|
| 12.148.172.0 | 12.148.172.20 |  AT&T Enterprises, LLC |
| 12.148.172.21 | 12.148.172.21 | ATTSI, INFO TECHNOLOGYN OPERA |
| 12.148.172.22 | 12.148.172.22 | ATTSI, INFO TECHNOLOGYN OPERA |
| 12.148.172.23 | 12.148.172.23 | AT&T Enterprises, LLC |
| 12.148.172.24 | 12.148.172.31 | BROADSMART-WISCONSIN INSURANC |
| 12.148.172.32 | 12.148.172.39 | AT&T Enterprises, LLC |
| 12.148.172.40 | 12.148.172.47 | SECURIAN FINANCIAL |
| 12.148.172.48 | 12.148.172.63 | AT&T Enterprises, LLC |
| 12.148.172.64 | 12.148.172.79 | RUSS DARROW GROUP, INC. |
| 12.148.172.80 | 12.148.172.95 | AMERIPRISE FINANCIAL, INC. |
Showing 1 - 10 of 82 Results