72.43.219.57 (syn-072-043-219-057.biz.spectrum.com)
| Announced By | ||
|---|---|---|
| Origin AS | Announcement | Description |
| AS11351 | 72.43.192.0/18   | Charter Communications Inc |
| AS33759 | 72.43.219.0/24 | Regeneron Pharmaceuticals Inc. |
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72.43.219.57
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