See https://github.com/Kentik/patricia/
On Wednesday, 16 May 2018 03:38:26 UTC+3, XXX ZZZ wrote: > > Hello, > > I'm trying to check an IP against a list of several CIDR ranges, so far > the most obvious way to do it seems to parse both the IP and the cidr > ranges (ParseCIDR) and then do a net.contain() however, if we have more > than 1 CIDR we have to loop checking one by one which imho is incredible > unefficient + slow if the cidr range is big. > > Is there any more efficient way of achieving this? I have thought on > making a map[string]string with all the IPs (within the CIDR) but the > amount of required memory for big lists goes up to a few GB. > > Thanks > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
