---
service: i.root-servers.net
start-period: '2014-12-31T00:00:00Z'
end-period: '2015-01-01T00:00:06Z'
metric: unique-sources
  num-sources-ipv4: 2563122
  num-sources-ipv6: 143497
  num-sources-ipv6-aggregate: 78222