function cidr.contains( self, addr )
assert( self[1] == addr[1], "Can't compare IPv4 and IPv6 addresses" )
- local mask1 = self:mask()
- local mask2 = addr:mask()
+ local mask1 = self:prefix()
+ local mask2 = addr:prefix()
if mask1 <= mask2 then
return self:mask(addr:prefix()) == mask2
end