---
service: i.root-servers.net
start-period: '2015-04-06T00:00:00Z'
end-period: '2015-04-07T00:00:07Z'
metric: unique-sources
  num-sources-ipv4: 2747053
  num-sources-ipv6: 168654
  num-sources-ipv6-aggregate: 91293