scanning / attacking ?

"ArioS" <christian@xxxxxxxxx> · Fri, 28 Jul 2006 12:36:35 +0700

I got this on my wireless network using iptraf... any1 know what is it ? 
broadcasting ? i took bout 300kbps each of my wireless clients >.<

Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (48 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (40 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (40 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0
Non-Ip (0x4) (430 Bytes) from 555555555555 to 555555555555 on eth0

any solution ? thx b4 