---
service: i.root-servers.net
start-period: '2013-09-09T00:00:00Z'
end-period: '2013-09-10T00:00:06Z'
metric: unique-sources
  num-sources-ipv4: 2998900
  num-sources-ipv6: 80001
  num-sources-ipv6-aggregate: 47423