---
service: i.root-servers.net
start-period: '2015-07-22T00:00:00Z'
end-period: '2015-07-23T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 3134138
  num-sources-ipv6: 168078
  num-sources-ipv6-aggregate: 96048