195.21.80.147 (mailhost.courtesy.co.uk)
| Announced By | ||
|---|---|---|
| Origin AS | Announcement | Description |
| AS3257 | 195.21.0.0/17  | GTT Communications Inc. |
| AS286 | 195.21.0.0/17  | GTT Communications Inc. |
| AS41354 | 195.21.64.0/19  | ITS Technology Group Limited |
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