if yuo are fastweb it is normal.. you can't obtai hi id from global servers.. for example in my amule log says:
eDonkeyServer No1 (77.247.178.244:4242) - NG :
Your ip (xx.xx.xx.xx) is known to be part of a LOWID only network. Dont panic, it's OK.
if yuo are fastweb you ave to use amule adunanza..
if you are not... I cant help you :p sorry..
regards