http://blog.goo.ne.jp/XMLRPC
http://blogsearch.google.co.jp/ping/RPC2
http://blogsearch.google.com/ping/RPC2
http://jugem.jp/?mode=NEWENTRY
http://ping.bloggers.jp/rpc/
http://ping.blogranking.net/
http://ping.fc2.com/
http://ping.freeblogranking.com/xmlrpc/
http://ping.namaan.net/rpc/
http://ping.rss.drecom.jp/
http://pingoo.jp/ping/
http://rpc.pingomatic.com/
http://rpc.reader.livedoor.com/ping
http://rpc.technorati.com/rpc/ping
http://rpc.technorati.jp/rpc/ping
http://rpc.weblogs.com/RPC2
http://www.bloglines.com/ping