port 139 scans?

Is anyone else seing lots of packets being thrown at port 139? We're getting 5 or 6 packets a sec, mostly from 80.0.0.0/8 (and all tcp syn's). -- Internet Vision Internet Consultancy Tel: 020 7589 4500 60 Albert Court & Web development Fax: 020 7589 4522 Prince Consort Road vision@ivision.co.uk London SW7 2BE http://www.ivision.co.uk/