155.166.74.172
(mobile-155-166-74-172.mycingular.net)
| Announced By | ||
|---|---|---|
| Origin AS | Announcement | Description |
| AS20057 | 155.166.0.0/16 | AT&T Wireless Service |
| AS20057 | 155.166.0.0/17 | AT&T Wireless Service |
| AS20057 | 155.166.72.0/21 | AT&T Wireless Service |
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