221.223.0.162
| Announced By | ||
|---|---|---|
| Origin AS | Announcement | Description |
| AS4808 | 221.216.0.0/13   | China Unicom Beijing Province Network |
| AS4808 | 221.223.0.0/16 | China Unicom Beijing Province Network |
| AS4808 | 221.223.0.0/18 | China Unicom Beijing Province Network |
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