Need help with reflect.conf!

Robert Rumpf (
Fri, 29 Dec 1995 21:10:53 -0500

Could somebody help me out with a reflect.conf question? I'm
trying to use the allow command to let in a subset, ie anybody
connecting from 140.254.x.x - but I can't figure out the proper
format from the instructions! Could someone email me a sample,
complete with whatever :len should be? TIA...