> That's equivalent to "scanning all 65,535 ports of a /16 subnet in 45 min" which does sound less impressive... Actually, the above is a much harder problem.

> That's equivalent to "scanning all 65,535 ports of a /16 subnet in 45 min" which does sound less impressive... Actually, the above is a much harder problem. Scanning a limited subnet requires congestion control in a way that scanning the whole Internet does not.