---
service: i.root-servers.net
start-period: '2013-12-31T00:00:00Z'
end-period: '2014-01-01T00:00:04Z'
metric: unique-sources
  num-sources-ipv4: 3419743
  num-sources-ipv6: 78253
  num-sources-ipv6-aggregate: 48415