---
service: i.root-servers.net
start-period: '2015-02-19T00:00:00Z'
end-period: '2015-02-20T00:00:10Z'
metric: unique-sources
  num-sources-ipv4: 2917251
  num-sources-ipv6: 158643
  num-sources-ipv6-aggregate: 84856