B B S S a i i a n n n n g g g g J J k a a a k a p p o IN k o k IN N o CAIDA’S IPv4 & IPv6 AS Core o k , N a k , a I r I r , y B r , y B r , e e , T a t t i e , T i a e , a a b H h i h b i T j , S H j , S l i l T i G G e m a n I e m a n I D D o i g 90E o AS-level INTERNET GRAPH g 90E D E D i p 100E p 100E , 80E E , 80E B V e B e A C A C , S i E i E i l , N 10 , V , 10 a e 1 7 i S N 1 7 b d o T 0E l T 0E b a e a i u W Archipelago January 2013 v a d o W h o l A , h i u s E v E D t K 20 I D o l 20 o 1 , 1 R 60 s K 60 u k E u t E S b , b o R R k A A A , U R E E 0 4324 965 0 T 3 U 3 1 1 o 5 T 5 k 0 0 E o E y o k U y U , J R o A R P , , , J w E w P E o o 0 IL 0 I c IL 4 c 4 s , 1 s , 1 4 o v 4 o v 0 i R 0 i R v 3981 868 v E M T E M T IPv4 IPv6 , A , N A S l a l a r r y e e a a d T k S T n A k A y e n U n y A d U A A , A , , Z n A Z v v A , e , E e a E e U i i y i a 0 , 0 i K r r 5 o A 5 K t o 1 U 1 t 3 e E 3 17806(Mango Teleservices) r FI e 0 0 r FI P i, , E E P i k 772 9498(BHARTI) 3459 k A in n i E ls G s l G e B C e , B H , ia L 4844(SuperInternet) H f P ia L o , f P o , S w F a S w s 18101(Reliance Comm.) U r sa E a E E r S O a E 0 , 0 W S m W , 6 l 6 o lm 1 23947(Moratel) h 1 o 2 k R 2 h 7497(CSTNET) c T 0 7473(SingTel) k 4755(TATA Comm.) o 0 R t , A c T E S o a E t A n 3026 675 S , n a 4837(China Unicom) 9498(Bharti Airtel) e n i n V ie 8359(MTS) V I 7473(SingTel) E 17451(BIZNET) D , E O in D 3786(LG DACOM) rl , e 9505(TWGATE) in 17451(BIZNET) B rl e B 31133(MegaFon) E O N E 4826(Vocus Connect) C 9505(TWGATE) o, 0 sl 0 NO O , 7 P E 7 slo 20485(TransTelecom) D O 1 t, ur 1 E kf D 1 an 1 rt, 10026(PACNET) 4766(Korea Telecom) Fr fu 3216(Vimpelcom) 0 0 nk 2594 579 a A r E E F 12389(Rostelecom) 4826(Vocus) E 3741(IS) 12741(Netia) E sels, B Brus 2603(NORDUnet) 9002(ReTN) Brussels, BE W W 1764(Nextlayer) Paris, FR / / 9901(TelstraClear) 2603(NORDUnet) 1764(Nextlayer) E 38022(REANNZ) 9002(ReTN) E Paris, FR 0 3320(Deutsche Telekom AG) 9503(FX Networks) 0 8 8881(Versatel) London, UK 8 1 8928(Interoute) 1 0 0 2162 482 London, UK 1273(Cable and Wireless) 1273(Cable and Wireless) 1299(TeliaNet) 1299(TeliaNet) 6762(Telecom Italia Sparkle) 3356(Level 3) 174(Cogent) 174(Cogent) 6939(Hurricane Electric) 6762(Telecom Italia Sparkle) D u blin 6939(Hurricane Electric) 3257(Tinet SpA) , IE D ubli W n W , IE 3257(Tinet SpA) 0 3549(Level 3) A 0 8346(SONATEL) lg 7 es 7 , P 7018(AT&T Services) 1729 386 1 T 1 8560(ONEANDONE) A 3356(Level3) 1 2914(NTT) 1 lg es , 0 0 P 6453(TATA Comm.) T W W 6327(SHAW) 174(Cogent) 6461(ABOVENET) 2914(NTT) 11164(National LambdaRail) 5511(OpenTransit) 2828(XO Comm.) 3549(Global Crossing) 6360(Univ. Hawaii) 1239(U.S. Sprint) 18881(Global Village Telecom) 3491(BTN) 6453(TATA) 22773(Cox Comm.) 35916(MULTACOM) W 7922(Comcast) W 11164(National LambdaRail) 0 26615(Tim Celular) 0 101(Univ. Washington) 1297 289 5511(Opentransit) 6 6 4436(nLayer Comm.) 1 1 2 2 8047(GCI) 0 0 S W 11537(ABILENE) W U , 12956(Telefonica) 1916(RNP) 11537(Internet2) u l lu 7385(Integra Telecom) o 10834(Telefonica de Argentina) S n 209(Qwest Comm.) o U , 6461(Abovenet) H lu 3491(BTN) u l o n 32881(SERVERNORTH) 701(UUNET) W o W 0 H 193 0 864 5 5 1 1 3 3 0 0 W W 7342(VeriSign) W W 0 0 4 4 96 1 432 1 4 4 0 0 W W S O R U W i W o 0 R 0 3 3 1 1 5 d i 5 T 0 o 0 e W W d J 0 0 H e a n J e a i W W n r 0 A 0 2 2 o e A 1 1 6 B 6 , i 0 0 M W r B W B u o C S R u E , S N e B I n e R U U O W W n R 0 0 o R 1 , I 1 , 1 7 1 S 7 R 0 S 0 o W s W E C e e T M s s A s B H U A U A o W o O S W B 0 S , 0 0 A , 0 1 8 1 o 8 0 0 W i W W J J O re o W 0 9 o W 0 U s U 9 o T t W i n g t t g T re , S n , S t s C a o s, a e o a e i x a i x C t t U s n o a s, S S w U a o i h r i A S S h D , D h r s n n o , n , w i a A U i R h r U o c e n U r i n n e , , , n a e c n i R o a o e , U a t g CA S a n a , v n g o v t h t h n S S g CA S g o n o o o , P n o e t P t o , n t , C e o s s , , C D U n u A D U u U A , o S o S U S H H S IPv6 Top Ranked AS Data Source The position of each AS node is plotted in polar coordinates As in previous years, our IPv6 graph saw greater relative IPv4 Top Ranked AS ANALYSIS TEAM . Bradley Huffaker, kc claffy This visualization represents a macroscopic snapshot of IPv4 and (radius, angle) calculated as indicated in Figure 1. growth then IPv4, with 26% more ASes and 17% more AS 1000 Number of Number of Number of Number of SOFTWARE DEVELOPMENT Young Hyun, Matthew Luckie IP addresses 4000 Level 3 (3356) IP links ASes AS links IPv6 Internet topology samples captured in 2013. The plot illustrates links. (In IPv4 the growth was 11% more ASes and 6% links). POSTER DESIGN Justin Cheng transit.degree(AS)+1 Cogent/PSI (174) both the extensive geographical scope as well as rich These growth numbers hide a great deal of churn. Figure 13 800 IPv4 27,954,132 23,494,835 34,082 109,354 radius = 1 - log maximum.transit.degree + 1 Hurricane Electric (6939) interconnectivity of nodes participating in the global Internet ( ) shows that for the ~2K IPv6 ASes with degrees less then 4, Level 3 (3549) IPv6 36,055 91,420 2,419 8,881 routing system. longitude of the AS’s 3000 TeliaNet Global (1299) angle = BGP prexes in netacq about the same number of ASes increased as those that AT&T Services (7018) ( ) 600 ARK HOSTS AARNet, AFRINIC, AMS-IX, APAN, ARIN, ASTI, Acreo, CAIDA, CENIC, CNNIC, CNRST, Canarie, Colorado State University, DCS1 Pte Ltd, DePaul University, Evolva Telecom, Eötvös Loránd For the IPv4 map, CAIDA collected data from 58 monitors in 29 decreased their degree. The half of ASes represented by the Tinet SpA (3257) countries on 6 continents. Coordinated by our active measurement Figure 1. Coordinates of AS in AS core. NTT America (2914) University (ELTE), Foundation for Research and Technology - Hellas (FORTH), FunkFeuer, HEANet, Hurricane Electric, Indonesian IPv6 Task Force, International Computer Science Institute (ICSI), Internet degree whiskers outside the boxes increased or decreased their degree 2000 TW telecom (4323) infrastructure, Archipelago (Ark), the monitors probed paths toward Changes in the graph since 2012 degree by over 30% between 2012 and 2013. Over the last ReTN.net Autonomous (9002) 400 Systems Consortium, Iowa State University, Jaguar Network, KREONet2, Kantonsschule Zug, Level 3 Communications, Men and Mice, NCAR, NIC Chile, NIC Mexico, NORDUnet, NTT, Northeastern University, 2012.01.01 -> 2013.01.01 MCI Communications (701) 214 million /24 networks that cover 93.5% of the routable prexes year our IPv6 graph lost 295 (15%) ASes and almost 3K (38%) Ottawa Internet Exchange, Public University of Navarra, Purdue University, QCell, RIPE NCC, RNP, Rede ANSP / Projeto NARA, Registro.br, SURFnet, Simula Research Laboratory, Southern Methodist 100 Figure 2: Between 2012 and 2013, a WV FIBER (19151) seen in the Route Views Border Gateway Protocol (BGP) routing similar number of IPv4 ASes had links, but gained 790 (41%) new ASes and over 4K (55%) new Next Layer (1764) 1000 University, TKK, TWAREN, Tinet, TorIX, UCAD, US Army Research Lab, Universitat Leipzig, Universitat Politecnica de Catalunya, University of Cambridge, University of Hawaii, University of Limerick, University 50 degree increase and decreases.