---
service: i.root-servers.net
start-period: '2014-02-18T00:00:00Z'
end-period: '2014-02-19T00:00:13Z'
metric: unique-sources
  num-sources-ipv4: 5764180
  num-sources-ipv6: 90845
  num-sources-ipv6-aggregate: 56409