List RPC and RPC2 Services to Ping :

http://1470.net/api/ping

http://api.feedster.com/ping

http://api.feedster.com/ping.php

http://api.moreover.com/ping

http://api.moreover.com/RPC2

http://api.my.yahoo.com/RPC2

http://api.my.yahoo.com/rss/ping

http://bblog.com/ping.php

http://bitacoras.net/ping

http://blogdb.jp/xmlrpc

http://blog.goo.ne.jp/XMLRPC

http://blogmatcher.com/u.php

http://bulkfeeds.net/rpc

http://coreblog.org/ping/

http://mod-pubsub.org/kn_apps/blogchatt

https://phobos.apple.com/WebObjects/MZFinance.woa/wa/pingPodcast

http://ping.amagle.com/

http://ping.bitacoras.com

http://ping.bloggers.jp/rpc/

http://ping.blogmura.jp/rpc/ [click to continue...]