On Wed, 08 Dec 2004 18:00:06 -0500, Mitja wrote: > On Wed, 08 Dec 2004 16:09:43 -0500, Stuart D. Gathman <[EMAIL PROTECTED]> > wrote: > >> I have a function that recognizes PTR records for dynamic IPs.... Here >> is the very ugly code so far. >> ... >> # examples we don't yet recognize: >> ... > > This doesn't help much; post example of all the possible patterns you > have to match (kind of like the docstring at the beginning, only more > elaborate), otherwise it's hard to know what kind of code you're trying > to implement.
This is a heuristic, so there is no exhaustive list or hard rule. However, I have posted 23K+ examples at http://bmsi.com/python/dynip.samp with DYN appended for examples which the current algorithm classifies as dynamic. Here are the last 20 (which my subjective judgement says are correct): 65.112.76.15 usfshlxmx01.myreg.net 201.128.108.41 dsl-201-128-108-41.prod-infinitum.com.mx DYN 206.221.177.128 mail128.tanthillyingyang.com 68.234.254.147 68-234-254-147.stmnca.adelphia.net DYN 63.110.30.30 mx81.goingwiththe-flow.info 62.178.226.189 chello062178226189.14.15.vie.surfer.at DYN 80.179.107.85 80.179.107.85.ispeednet.net DYN 200.204.68.52 200-204-68-52.dsl.telesp.net.br DYN 12.203.156.234 12-203-156-234.client.insightBB.com DYN 200.83.68.217 CM-lconC1-68-217.cm.vtr.net DYN 81.57.115.43 pauguste-3-81-57-115-43.fbx.proxad.net DYN 64.151.91.225 sv2a.entertainmentnewsclips.com 64.62.197.31 teenfreeway.sparklist.com 201.9.136.235 201009136235.user.veloxzone.com.br DYN 66.63.187.91 91.asandox.com 83.69.188.198 st11h07.ptambre.com 66.192.199.217 66-192-199-217.pyramidcollection.org DYN 69.40.166.49 h49.166.40.69.ip.alltel.net DYN 203.89.206.62 smtp.immigrationexpert.ca 80.143.79.97 p508F4F61.dip0.t-ipconnect.de DYN -- http://mail.python.org/mailman/listinfo/python-list