For those of you feeling complacent. Take a look at my router log
Code:
IP Port
220.108.64.50 137
66.156.224.88 137
80.5.234.145 135
80.6.26.155 135
81.212.101.126 137
80.6.24.1 135
80.6.41.100 135
80.6.38.84 135
80.6.19.116 135
80.5.171.23 135
80.6.19.188 135
210.82.112.58 57680
4.46.170.151 137
80.6.41.98 135
80.5.216.205 135
80.4.7.6 135
80.6.34.36 135
80.5.140.92 135
80.4.194.150 135
63.201.48.35 135
212.160.18.64 137
203.58.22.85 137
81.49.216.130 137
80.6.43.37 135
81.34.140.84 137
and lots more of the same.
Looks like 135 attacks have taken over from 137 attacks.