>>678
http://www.bbtec.net/support/tech/trouble_shoot/017.php
とかで公開されてるのは、43.224.255.1

あと探ってみると、
43.224.255.2 43.224.255.3 43.224.255.4 218.176.253.2 43.231.251.96
43.231.251.97 43.231.251.98 43.231.251.99 43.231.251.100 43.224.255.16
43.224.255.17 43.224.255.18 43.224.255.19 43.224.255.20 43.224.255.21
218.176.253.1 43.224.255.22 43.224.255.23 43.224.255.24 43.224.255.25
43.224.255.26 43.224.255.27 218.176.253.65 218.176.253.66 218.176.253.67
218.176.253.68 218.176.253.69 218.176.253.81 218.176.253.82 218.176.253.83
218.176.253.84 218.176.253.85
こんくらいあるみたい。