---
service: i.root-servers.net
start-period: '2016-02-13T00:00:00Z'
end-period: '2016-02-14T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 2632227
  num-sources-ipv6: 178153
  num-sources-ipv6-aggregate: 112726