---
service: i.root-servers.net
start-period: '2013-09-29T00:00:00Z'
end-period: '2013-09-30T00:00:04Z'
metric: unique-sources
  num-sources-ipv4: 2385990
  num-sources-ipv6: 72037
  num-sources-ipv6-aggregate: 42511