Assessing IPv6 Adop/on. Michael Bailey, University of Michigan NANOG 57
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1 Assessing IPv6 Adop/on Michael Bailey, University of Michigan NANOG 57
2 Collaborators Mark Allman, Interna>onal Comp. Sci. Ins>tute Jakub Czyz, University of Michigan ScoG Iekel- Johnson, Arbor Networks Eric Osterweil, Verisign Labs Manish Karir, Merit Network Danny McPherson, Verisign Labs NANOG 57. Assesing IPv6 Adop>on 2
3 Mo/va/on A comprehensive view of IPv6 adop>on from mul/ple perspec/ves, at scale, which includes data for most of the important aspects of adop>on. NANOG 57. Assesing IPv6 Adop>on 3
4 Datasets Dataset Time Period Scale RIR Address Alloca>ons Jan Oct ,126 alloca>on snapshots (5 daily) Route Views Rou>ng Tables Sep Oct ,945 BGP table dumps (12 daily) Google IPv6 Client Adop>on Sep Oct 2012 millions of daily global samples Arbor Ne]low Traffic Mar Oct customers, 400 routers, daily median: 3.9 terabits/sec (peak) Verisign TLD Zone Files Apr Oct daily snapshots of 2.5 million A+AAAA records (.com/.net) Verisign TLD Packet Capture 28 Aug global sites, 8 gtld NS legers (.com/.net), 4.1Bn queries (~5% feasible gtld sites) Alexa Top Host Probing Apr Oct ,000 servers probed daily NANOG 57. Assesing IPv6 Adop>on 4
5 IPv4 and IPv6 Prefixes Allocated World IPv6 Day World IPv6 Launch NANOG 57. Assesing IPv6 Adop>on 5
6 IPv4 and IPv6 Prefixes Adver/sed World IPv6 Day World IPv6 Launch NANOG 57. Assesing IPv6 Adop>on 6
7 Frac/on of non- na/ve IPv6 Traffic Seen by Google.com and in Arbor Samples Where non- na>ve = Teredo + Protocol 41 NANOG 57. Assesing IPv6 Adop>on 7
8 Number of A and AAAA Glue Records in the.com and.net zones NANOG 57. Assesing IPv6 Adop>on 8
9 Resolver Popula/on AAAA Demand (Verisign.com/.net TLD Query Sample) All Ac>ve (>10k) All resolvers with A queries with AAAA queries All ac>ve resolvers with A queries with AAAA queries 8,801,133 (100%) 8,603,372 (98%) 2,967,950 (34%) 78,249 (0.9% of all) 77,983 (100%) 69,729 (89%) NANOG 57. Assesing IPv6 Adop>on 9
10 Top AAAA Lookups by Domain (Verisign.com/.net TLD Query Sample) Domain by 2LD AAAA K Queries A Rank A K Queries Alexa Rank gslb.com 3, ,776 manitu.net 2, , K msft.net 2, ,225 gtld-servers.net 1, ,903 register.com 1, ,879 4K coremetrics.com 1, ,189 40K facebook.com 1, ,558 1 savvis.net 1, , K weather.com 1, , cedexis-radar.net 1, qq.com iana-servers.net ,775 akam.net , K name-services.com ,325 33K wearehairy.net ib-ibi.com , K apnic.net ,456 48K amazonaws.com , amazon.com , ultradns.net , K demonoid.com K comcast.net , twtelecom.net ,652 shifen.com mediatemple.net , K
11 Top 10 Resource Records Queried For (Verisign.com/.net TLD Query Sample) Record Type Million Queries Percentage A 2, % MX % AAAA % DS % NS % TXT % ANY % SPF % SRV % A % Other % Total 4,116 NANOG 57. Assesing IPv6 Adop>on 11
12 AAAA Lookups and IPv6 Pings for Alexa top 10K domains World IPv6 Day World IPv6 Launch A near tripling of reachable Alexa top 10K sites NANOG 57. Assesing IPv6 Adop>on 12
13 Google.com IPv6- Ready Clients World IPv6 Day World IPv6 Launch NANOG 57. Assesing IPv6 Adop>on 13
14 IPv4 and IPv6 Traffic Volume from Arbor s 12- provider Sample World IPv6 Day World IPv6 Launch A near doubling of IPv6 traffic rela>ve to IPv4 NANOG 57. Assesing IPv6 Adop>on 14
15 Applica/on Mix (Arbor data for April & May 2012) App. IPv6 (%) IPv4 (%) http dns ssh rsync 2.65 n/a nntp https flash other TCP other UDP other NANOG 57. Assesing IPv6 Adop>on 15
16 IPv6 Adop/on Current State Name Address alloca>on Address adver>sement Transi>on Technologies DNS Nameservers DNS Resolvers DNS Queries Server readiness Client readiness Traffic Volume Applica>on Mix Current Status 200+ IPv6 prefixes allocated per month (over 20% of total new alloca>ons; nearly 10% of all prefixes allocated to date) IPv6 prefixes adver>sed per month (nearly 3% of all prefixes adver>sed to date) Na>ve IPv6 makes up about 75% of traffic 0.16% of.com and 0.84% of.net servers with A also have AAAA glue records 34% of all and 89% of ac>ve resolvers query for AAAA records AAAA records are the 3rd most popular RR query type and AAAA lookups tend towards under- the- hood services rather than content 3% of the Alexa top 10K web sites are reachable via IPv6 0.8% of clients could access Google via IPv6 Peak IPv6 traffic is 0.2% of observed peak IPv4 ISP traffic volume Aside from HTTP, IPv6 is used for a different set of applica>ons than IPv4 NANOG 57. Assesing IPv6 Adop>on 16
17 Longitudinal Measures NANOG 57. Assesing IPv6 Adop>on 17
18 Trends and Projec/ons NANOG 57. Assesing IPv6 Adop>on 18
19 Conclusions Traffic data shows peak usage exceeding 0.2% - - a doubling in the last year Different metrics show different adop>on levels, demanding comprehensive studies Prerequisite adop>on follows logical order single- day events (e.g. World IPv6 day & esp. World IPv6 Launch) can have marked impact Over last four years adop>on rela>ve to v4 has increased by order of magnitude, with significant increase in the last six months NANOG 57. Assesing IPv6 Adop>on 19
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