---
service: i.root-servers.net
start-period: '2013-09-26T00:00:00Z'
end-period: '2013-09-27T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 2981323
  num-sources-ipv6: 78094
  num-sources-ipv6-aggregate: 46188