Try subcalc, it's in ports. -- Jason Hellenthal Inbox: jhellent...@dataix.net Voice: +1 (616) 953-0176 JJH48-ARIN
On Aug 8, 2013, at 7:30, Patrick Lamaiziere <patf...@davenulle.org> wrote: > Le Thu, 8 Aug 2013 11:34:22 +0430, > s m <sam.gh1...@gmail.com> a écrit : > >> hello guys, >> >> i have a question about ip addresses. i know my question is not >> related to freebsd but i googled a lot and found nothing useful and >> don't know where i should ask my question. >> >> i want to know how can i calculate the number of ip addresses in a >> range? for example if i have 192.0.0.1 192.100.255.254 with mask 8, >> how many ip addresses are available in this range? is there any >> formula to calculate the number of ip addresses for any range? > >> i have 192.0.0.1 192.100.255.254 with mask 8 > > This doesn't mean anything ? > > There are few tools to deal with ip addresses, you can study the code : > python: IPy https://github.com/haypo/python-ipy > perl : ipcalc: /usr/ports/net-mgmt/ipcalc > ... > > Basically, an ip address is just a number. IPy associates also a > prefix length in an "IP" object. So it can represent a host or > a network which is nice. > > Regards. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
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