---
service: i.root-servers.net
start-period: '2016-03-23T00:00:00Z'
end-period: '2016-03-23T23:59:59Z'
metric: unique-sources
  num-sources-ipv4: 3141327
  num-sources-ipv6: 193010
  num-sources-ipv6-aggregate: 123495