---
service: i.root-servers.net
start-period: '2015-02-16T00:00:00Z'
end-period: '2015-02-17T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 2939379
  num-sources-ipv6: 160473
  num-sources-ipv6-aggregate: 86282