お勧めping先一覧

http://api.my.yahoo.co.jp/RPC2
http://blogsearch.google.com/ping/RPC2
http://www.triathleteblog.net/ping3.php
http://ping.bloggers.jp/rpc/
http://ping.fc2.com/
http://ping.kutsulog.net/
http://ping.namaan.net/rpc/
http://ping.weblog.ne.jp/
http://rpc.reader.livedoor.com/ping
http://www.blogpeople.net/ping/