---
service: i.root-servers.net
start-period: '2013-04-24T00:00:00Z'
end-period: '2013-04-25T00:00:12Z'
metric: unique-sources
  num-sources-ipv4: 2816212
  num-sources-ipv6: 63019
  num-sources-ipv6-aggregate: 37540