---
service: i.root-servers.net
start-period: '2013-10-06T00:00:00Z'
end-period: '2013-10-07T00:00:06Z'
metric: unique-sources
  num-sources-ipv4: 2356056
  num-sources-ipv6: 72112
  num-sources-ipv6-aggregate: 42688