On 08/17/2012 12:20 AM, John R Pierce wrote: > the MAC address prefix on that DHCP thing is 00:23:EB which is > Cisco... and yes, ISP's frequently use private IP space for internal > gateway networks. they aren't routable on the public internet, they > don't have to be, they are just used for routes within the ISP's WAN. Yup looks like the ISP is checking to see who's on. -- Bobby