https://www.developerfusion.com/t/networking/news/sort/popularity/Networking News from Developer Fusion2011-01-31T16:10:00.00Zhttp://www.developerfusion.com/news/93287/ip-apocalypse-upon-us/IP Apocalypse Upon Us2011-01-31T16:10:00.00ZLess than 500,000 IPv4 addresses remainChris Alexander