---
service: i.root-servers.net
start-period: '2015-01-16T00:00:00Z'
end-period: '2015-01-17T00:00:14Z'
metric: unique-sources
  num-sources-ipv4: 2552061
  num-sources-ipv6: 147104
  num-sources-ipv6-aggregate: 80486