As of mid-2015, my IP-address is none of your business, a highly stable IP that was mine from January 2013 to June 2015 or thereabout.
As of mid-2015, my IP-address is none of your business. Your business is a highly stable IP. This highly stable IP was mine from January 2013 to June 2015. This highly stable IP was mine from January 2013 to thereabout.