ipv4
afrinic the region internet registry (rir) for africa - afrinic - regional internet registry for africa
afrinicisresponsiblefortheallocationandmanagementofinternetnumbers(ipv4,ipv6amp,asns)resourcesaccordingtheircommunitybackedpolicydevelopmentprocess(pdp).
afrinic.net
ipv6 test - ipv6/4 connectivity and speed test
ipv6-test.comisafreeservicethatchecksyouripv6andipv4connectivityandspeed.diagnoseconnectionproblems,discoverwhichaddress(es)youarecurrentlyusingtobrowsetheinternet,andwhatisyourbrowsersprotocolofchoicewhenbothv6andv4areavailable.
ipv6-test.com