> I tried 'arp -a' on my router

> ? (203.7.224.11) at 00:04:27:FD:E1:A1 [ether] on eth1
> ? (128.8.10.90) at 00:04:27:FD:E1:A1 [ether] on eth1
> ? (66.39.54.27) at 00:04:27:FD:E1:A1 [ether] on eth1