---
service: i.root-servers.net
start-period: '2016-03-13T00:00:00Z'
end-period: '2016-03-14T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 2672307
  num-sources-ipv6: 187996
  num-sources-ipv6-aggregate: 120730