Looking to build the biggest after @zergmoney published a tweet to a useful resource, my bookmarks went straight to a dead page oh for the love of 301 why did they not redirect? never mind. here is what i use + a RT of sorts for the benefit of Twitter users and accidental visitors.

Updated 13/04/2011

This list is a merged master ping list using my old ping list + services from Jeff Sebrings ping list provided by Steve Grenscer + the wordpress.org list. Since the ping list checker plugin is kaput I can not verify whether they all work or not. Maybe you can?

http://1470.net/api/ping

http://31engine.com/weblogUpdates/1.cgi

http://api.blogblogs.com.br/api/ping

http://api.feedster.com/ping

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

http://api.moreover.com/ping

http://api.moreover.com/ping

http://api.moreover.com/RPC2

http://api.my.yahoo.co.jp/RPC2

http://api.my.yahoo.com

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

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

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

http://audiorpc.weblogs.com/RPC2

http://bblog.com/ping.php

http://bitacoles.net/notificacio.php

http://bitacoras.net/ping

http://blo.gs/ping.php

http://blog-search.net/up.php

http://blog.goo.ne.jp

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

http://blog.with2.net/ping.php

http://blogdb.jp/xmlrpc

http://blogdigger.com/RPC2

http://blogmatcher.com/u.php

http://blogoole.com/ping

http://blogoon.net/ping

http://blogpeople.net/servlet/weblogUpdates

http://blogping.unidatum.com/RPC2

http://blogroots.com

http://blogroots.com/tb_populi.blog?id=1

http://blogsdominicanos.com/ping

http://blogsearch.google.ae/ping/RPC2

http://blogsearch.google.at/ping/RPC2

http://blogsearch.google.be/ping/RPC2

http://blogsearch.google.bg/ping/RPC2

http://blogsearch.google.ca/ping/RPC2

http://blogsearch.google.ch/ping/RPC2

http://blogsearch.google.cl/ping/RPC2

http://blogsearch.google.co.cr/ping/RPC2

http://blogsearch.google.co.hu/ping/RPC2

http://blogsearch.google.co.id/ping/RPC2

http://blogsearch.google.co.il/ping/RPC2

http://blogsearch.google.co.in/ping/RPC2

http://blogsearch.google.co.it/ping/RPC2

http://blogsearch.google.co.jp/ping/RPC2

http://blogsearch.google.co.ma/ping/RPC2

http://blogsearch.google.co.nz/ping/RPC2

http://blogsearch.google.co.th/ping/RPC2

http://blogsearch.google.co.uk/ping/RPC2

http://blogsearch.google.co.ve/ping/RPC2

http://blogsearch.google.co.za/ping/RPC2

http://blogsearch.google.com.ar/ping/RPC2

http://blogsearch.google.com.au/ping/RPC2

http://blogsearch.google.com.br/ping/RPC2

http://blogsearch.google.com.co/ping/RPC2

http://blogsearch.google.com.do/ping/RPC2

http://blogsearch.google.com.mx/ping/RPC2

http://blogsearch.google.com.my/ping/RPC2

http://blogsearch.google.com.pe/ping/RPC2

http://blogsearch.google.com.sa/ping/RPC2

http://blogsearch.google.com.sg/ping/RPC2

http://blogsearch.google.com.tr/ping/RPC2

http://blogsearch.google.com.tw/ping/RPC2

http://blogsearch.google.com.ua/ping/RPC2

http://blogsearch.google.com.uy/ping/RPC2

http://blogsearch.google.com.vn/ping/RPC2

http://blogsearch.google.com/ping/RPC2

http://blogsearch.google.com/ping/RPC2

http://blogsearch.google.de/ping/RPC2

http://blogsearch.google.es/ping/RPC2

http://blogsearch.google.fi/ping/RPC2

http://blogsearch.google.fr/ping/RPC2

http://blogsearch.google.gr/ping/RPC2

http://blogsearch.google.hr/ping/RPC2

http://blogsearch.google.ie/ping/RPC2

http://blogsearch.google.in/ping/RPC2

http://blogsearch.google.it/ping/RPC2

http://blogsearch.google.jp/ping/RPC2

http://blogsearch.google.lt/ping/RPC2

http://blogsearch.google.nl/ping/RPC2

http://blogsearch.google.pl/ping/RPC2

http://blogsearch.google.pt/ping/RPC2

http://blogsearch.google.ro/ping/RPC2

http://blogsearch.google.ru/ping/RPC2

http://blogsearch.google.se/ping/RPC2

http://blogsearch.google.sk/ping/RPC2

http://blogsearch.google.tw/ping/RPC2

http://blogsearch.google.us/ping/RPC2

http://blogstyle.jp/xmlrpc

http://bulkfeeds.net/rpc

http://coreblog.org/ping

http://feedfindings.com/rpc

http://feeds2read.net/Suggest-A-Feed

http://focuslook.com/ping.php

http://geourl.org/ping

http://godesigngroup.com

http://godesigngroup.com/blog/feed

http://api.feedster.com/ping

http://www.a2b.cc/setloc/bp.a2b

http://ipings.com

http://lasermemory.com

http://mapufacture.com/georss/ping/api

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

http://ping.amagle.com/

http://ping.bitacoras.com

http://ping.blo.gs

http://ping.blo.gs/

http://ping.bloggers.jp/rpc

http://ping.bloggnytt.se

http://ping.blogoon.net

http://ping.blogs.yandex.ru/RPC2

http://ping.cocolog-nifty.com/xmlrpc

http://ping.exblog.jp/xmlrpc

http://ping.fakapster.com/rpc

http://ping.fc2.com

http://ping.feedburner.com

http://ping.feeds.yahoo.com/RPC2

http://ping.kutsulog.net

http://ping.myblog.jp

http://ping.namaan.net/rpc

http://ping.pubsub.com/ping

http://ping.rootblog.com/rpc.php

http://ping.syndic8.com/xmlrpc.php

http://ping.weblogalot.com/rpc.php

http://ping.weblogs.se

http://ping.wordblog.de

http://pinger.blogflux.com/rpc

http://pinger.onejavastreet.com

http://pingoat.com/goat/RPC2

http://r.hatena.ne.jp/rpc

http://rcs.datashed.net/RPC2/

http://rpc.aitellu.com

http://rpc.blogbuzzmachine.com/RPC2

http://rpc.blogrolling.com/pinger

http://rpc.britblog.com

http://rpc.icerocket.com:10080

http://rpc.newsgator.com

http://rpc.pingomatic.com

http://rpc.reader.livedoor.com/ping

http://rpc.tailrank.com/feedburner/RPC2

http://rpc.technorati.com/rpc/ping

http://rpc.technorati.jp/rpc/ping

http://rpc.twingly.com

http://rpc.weblogs.com/RPC2

http://rpc.wpkeys.com

http://serenebach.net/rep.cgi

http://services.newsgator.com/ngws/xmlrpcping.aspx

http://snipsnap.org

http://syndic8.com/xmlrpc.php

http://thingamablog.sourceforge.net/ping.php

http://topicexchange.com

http://topicexchange.com/RPC2

http://trackback.bakeinu.jp/bakeping.php

http://weblogalot.com/Ping

http://weblogues.com/ping

http://weblogues.com/RPC

http://www.5starblogs.com/Add_blog

http://www.a2b.cc/setloc/bp.a2b

http://www.bitacoles.net/notificacio.php

http://www.bitacoles.net/ping.php

http://www.blogdigger.com/RPC2

http://www.bloglot.com/rpc

http://www.blogoole.com/ping

http://www.blogoon.net/ping

http://www.blogpeople.net/servlet/weblogUpdates

http://www.blogpulse.com/submit.html

http://www.blogroots.com/tb_populi.blog?id=1

http://www.blogroots.com/tb_populi.blog?idhttp://1

http://www.blogscholar.com/index.php?option=com_registration&task=register

http://www.blogsdominicanos.com/ping

http://www.blogshares.com/rpc.php

http://www.blogsnow.com/ping

http://www.blogstreet.com/xrbin/xmlrpc.cgi

http://www.feedcat.net/addfeed1.php?lng=en

http://www.feedsfarm.com/a.html

http://www.feedsubmitter.com

http://www.focuslook.com/ping.php

http://www.i-learn.jp/ping

http://www.imblogs.net/ping

http://www.lasermemory.com/lsrpc/

http://www.mod-pubsub.org/kn_apps/blogchatter/ping.php

http://www.mod-pubsub.org/ping.php

http://www.newsisfree.com/RPC

http://www.newsisfree.com/RPCCloud

http://www.newsisfree.com/xmlrpctest.php

http://www.packetmonster.net/xmlrpc.php

http://www.pingerati.net

http://www.pingmyblog.com

http://www.popdex.com/addsite.php

http://www.rssfwd.com/xmlrpc/api

http://www.snipsnap.org/RPC2

http://www.syndic8.com/xmlrpc.php

http://www.technorati.com/ping.html

http://www.weblogalot.com/ping

http://www.weblogues.com/ping

http://www.weblogues.com/RPC/

http://www.xianguo.com/xmlrpc/ping.

http://www.zhuaxia.com/rpc/server.php

http://xmlrpc.blogg.de

http://xmlrpc.bloggernetz.de/RPC2

http://xping.pubsub.com/ping

http://zhuaxia.com/rpc/server.php