---
service: i.root-servers.net
start-period: '2014-12-27T00:00:00Z'
end-period: '2014-12-28T00:00:11Z'
metric: unique-sources
  num-sources-ipv4: 2437157
  num-sources-ipv6: 148644
  num-sources-ipv6-aggregate: 81419