---
service: i.root-servers.net
start-period: '2014-09-18T00:00:00Z'
end-period: '2014-09-19T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 3132220
  num-sources-ipv6: 113233
  num-sources-ipv6-aggregate: 63133