---
service: i.root-servers.net
start-period: '2015-12-29T00:00:00Z'
end-period: '2015-12-30T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 2953754
  num-sources-ipv6: 183017
  num-sources-ipv6-aggregate: 108150