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IPv6 readiness measurements for NZ Sebastian Castro – NZRS AP IPv6 Measurement BoF APRICOT Auckland 2016
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Collection of IPv6 metrics for New Zealand
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• Measurement Passive: collect data as is happens Active: Create an experiment to measure
• Metrics Packets Network prefixes Addresses Queries Devices
Potential Metrics
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Data collected by NZRS Explore some of our metrics, passive and active
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• DNS queries for 4/7 nameservers for .nz Large dataset, almost 3 years Includes AAAA queries
Signals hosts interested in IPv6 addresses Includes IPv6 sourced queries
Signal DNS clients with IPv6 connectivity
• .nz Zone Scans Started in August 2013 Number of domains with services publishing IPv6 addresses
IPv6 .nz DNS Data
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• Traffic for 4 out of 7 nameservers • All based in NZ • ns1/ns2 with IPv6
addresses
• Smoothed curve • Daily patterns
• Spikes due to unusual activity
.nz DNS queries
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• Closer look ofIPv6 traffic
• There is some growth, but slower than IPv4 traffic
.nz IPv6 DNS Queries
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• Compare A queries (IPv4) against AAAA (IPv6)
• The rest of the traffic is not included
• Better growth, closer gap
• OS software updates adding IPv6 support
Counting per query type
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Data collected by third parties Network visibility, active testing
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• Google IPv6 stats Percentage of users visiting www.google.com using IPv6
• Akamai IPv6 Stats State of the Internet report Collected from their CDN
• Allocations versus visible prefixes 6labs.cisco.com RIPE NCC
• APNIC IPv6 measurement IPv6 Capable Rate
Third parties datasets
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• Percentage of users accessing Google over IPv6 • https://
www.google.com/intl/en/ipv6/statistics.html
• New Zealand: 1.69%
• Australia: 1.77%
Google IPv6
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• As observed by Akamai CDN
• State of the Internet report
• # object requests via IPv6 / total # object requests per country
• New Zealand: 0.9% • Australia: 1.7%
Akamai IPv6
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• 6labs from Cisco using RIR/Routeviews data • Allocated/Routable/
Alive
• RIPEstat using the same data • https://stat.ripe.net/
NZ#tabId=routing
Prefix allocations
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• Using RIPE data • Ratio of # routable
IPv6 over # routable IPv4 prefixes
• IPv6 growing faster than IPv4 • But still quite slow
Routable prefixes
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• http://stats.labs.apnic.net/ipv6/NZ
• New Zealand: 2.49%
• Australia: 3.37%
APNIC IPv6 measurement
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• Eric Vyncke Alexa Top 50 per country IPv6 enabled BitTorrent peers
• Various IXs sFlow stats https://ams-ix.net/technical/statistics/sflow-stats/ipv6-traffic
Other measurements
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