---
service: i.root-servers.net
start-period: '2013-07-11T00:00:00Z'
end-period: '2013-07-12T00:00:02Z'
metric: unique-sources
  num-sources-ipv4: 3146936
  num-sources-ipv6: 75311
  num-sources-ipv6-aggregate: 45091