54.72.136.39 (mail.cynum.net)
| Announced By | ||
|---|---|---|
| Origin AS | Announcement | Description |
| AS16509 | 54.72.0.0/13  | Amazon.com, Inc. |
| AS16509 | 54.72.0.0/16  | Amazon.com, Inc. |
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54.72.136.39
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