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HOSTNAMES
Up: 202.66.20.0/22
| IP | Type | Hostname |
|---|---|---|
| 202.66.21.1 | PTR | ns1.idghk.com |
| 202.66.21.3 | PTR | www.cw.com.hk |
| 202.66.21.8 | PTR | list.idg.com.hk |
