---
service: i.root-servers.net
start-period: '2013-08-13T00:00:00Z'
end-period: '2013-08-14T00:00:04Z'
metric: unique-sources
  num-sources-ipv4: 2947603
  num-sources-ipv6: 77424
  num-sources-ipv6-aggregate: 45919