Norton On line security scan and virus detection

I just used this for the first time. Cool. But I do have a few questions

 

I notice in the NAV2008 log viewer under

Internet worm Protection

Activities

 

I seen a ton like 30+ of the following

 

Unused port blocking has blocked communications.
Inbound TCP connection.
Remote address,local service is 67.134.208.132, 10520.

 

Unused port blocking has blocked communications.
Inbound TCP connection.
Remote address,local service is 67.134.208.132, Back-Orifice-2000(54320).

 

Unused port blocking has blocked communications.
Inbound TCP connection.
Remote address,local service is 67.134.208.132, 60000.

Is this from the scan process?

I can't find the IP address  67.134.208.132 on webyield or Whois