IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200) London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) Hurricane (6939) Teleglobe (6453) Global (3549) Sprint (6175)
IPv6 Collection 2008 a View of the IPv6 Networks cooperative association for internet data analysis Bradley Huffaker
Hawaii 2008 - WIDE/CAIDA
Motivation
IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
Create
London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) Hurricane (6939) Teleglobe (6453) an AS Core visualization Global (3549) Sprint (6175)
of the IPv6 AS level Topology
Hawaii 2008 - WIDE/CAIDA
2
Data Sources
IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
•
London-IX (5459) Tiscali (3257) traceroute LavaNet (6435) (9214) NTT (9213) TowardEX (30071) Hurricane for(6939) volunteers to run - public request on NANOG Teleglobe (6453) Global (3549) scamper on provided IPv6 destination list Sprint (6175)
- collection window January 9th-16th, 2008 - target list based on RIR IPv6 delegations
• RIPE’s IPv6 BGP RIB - a single snap shot collected on 2008-01-01 Hawaii 2008 - WIDE/CAIDA
3
traceroute’s traces IIJ (2497)
• 56 contributors • geographic sources - 53 cities - 9 countries
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) Hurricane (6939) Teleglobe (6453) Global (3549) Sprint (6175)
- 3 continent
• topological sources - 97 IPv6 addresses - 68 IPv6 prefixes - 68 ASes Hawaii 2008 - WIDE/CAIDA
4
destination list IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
• One IPv6 address per RIR allocation London-IX (5459) Tiscali (3257) (9214) NTT (9213) • IPv6 addressesLavaNet (6435) TowardEX (30071) - 2358 IPv6 address
Hurricane (6939)
Teleglobe (6453) Global (3549) Sprint (6175)
- 258 IPv6 addresses (21.5%) responded to ping
• prefixes - destinations in 822 prefixes ‣ 81.1% coverage of Ripe BGP’s 1013 prefixes
Hawaii 2008 - WIDE/CAIDA
5
Seen in Graphs IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
traceroute IPv6 sources
LavaNet (6435)
London-IX (5459) Ripe BGP Tiscali (3257) (9214) NTT (9213) TowardEX (30071)
97Hurricane (6939)
-
Teleglobe (6453) Global (3549) Sprint (6175)
ASes sources
68
IPv6 addresses
4,752
-
IPv6 prefixes
526
1013
ASes
489
833
AS links
1,904
1,704
Hawaii 2008 - WIDE/CAIDA
14
Contains larger value
6
Prefixes 1,030 prefixes in Ripe BGP
IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
London-IX (5459) Tiscali (3257) 822 prefixes with destinations (9214) NTT (9213) LavaNet (6435) TowardEX (30071) 526 prefixes seen in any trace Hurricane (6939) Teleglobe (6453) 467 prefixes seen were prefix contained destinationGlobal of trace (3549) Sprint (6175)
Hawaii 2008 - WIDE/CAIDA
7
500)
IX (6695) (1200)
257)
Ranking - Outdegree traceroute
Ripe BGP
London-IX (5459)
AS (30071) TowardEX
outdegree 115
outdegree 157
3257 Tiscali
85
150
2914 NTT
3549 Global Crossing
72
130
6939 Hurricane
1200 Amsterdam IX
72
102
30071 TowardEX
6175 Sprint
71
78
6175 Sprint
6695 German IX
58
65
13237 LambdaNet
30071 TowardEX
67
63
3549 Global Crossing
6939 Hurricane
58
60
6453 Teleglobe
3257 Tiscali
Teleglobe (6453) Global (3549) 2914 NTT Sprint (6175)
Hawaii 2008 - WIDE/CAIDA
AS
8
500)
IX (6695) (1200)
257)
AS Links London-IX in ripe,(5459) but not
traceroute
TowardEX (30071)
in traceroute and ripe
Ripe BGP
traceroute
Teleglobe (6453) Global (3549) Sprint (6175)
4
in traceroute, but not ripe
3
3
NTT Hawaii 2008 - WIDE/CAIDA
9
500)
IX (6695) (1200)
257)
AS Links London-IX (5459)
in ripe, but not traceroute
in traceroute and ripe
in traceroute, but not ripe
78
80
35
2914 NTT
85
65
20
6963 Hurricane
89
41
17
30071 TowardEX
52
50
17
6175 Sprint
32
46
25
17 - 41
42 - 65
TowardEX (30071)
Teleglobe (6453) Global (3549)3257 Tiscali Sprint (6175)
number of links
Hawaii 2008 - WIDE/CAIDA
66 - 98 10
500)
IX (6695) (1200)
257)
Neighbor avg. degree London-IX in ripe,(5459) but not
traceroute
TowardEX (30071)
in traceroute and ripe
Ripe BGP
traceroute
Teleglobe (6453) Global (3549) Sprint (6175)
3.5
in traceroute, but not ripe
2.6
4.3
NTT Hawaii 2008 - WIDE/CAIDA
11
500)
IX (6695) (1200)
257)
Neighbor avg. degree London-IX (5459)
in ripe, but not traceroute
in traceroute and ripe
in traceroute, but not ripe
6
15
5
2914 NTT
7
17
6
6963 Hurricane
5
21
14
30071 TowardEX
3
21
7
6175 Sprint
1
16
23
avg. degree
1-8
TowardEX (30071)
Teleglobe (6453) Global (3549)3257 Tiscali Sprint (6175)
Hawaii 2008 - WIDE/CAIDA
9 - 17
18-23 12
AS outdegree
500)
IX (6695) (1200)
257)
CCDF ASes outdegree London-IX (5459)
TowardEX (30071)
traceroute Ripe BGP
total ASes with equal/greater outdegree
Teleglobe (6453) 100 Global (3549) Sprint (6175)
10
1 0
Hawaii 2008 - WIDE/CAIDA
100
50 out degree
150
13
IPv6 AS Core traceroute
Peering: outdegree 0
90E
100E
80E
E 110
Asia/Australia
12
70 E
A
0E
I
60 E
S
A 0 13
19
E 50 E
I
14 0E
A
A
N
E 40
E
15 0E
39
C
E
E 30 A
16 0E
O
F U 2 0E
R R
I
58
C
170E
O P
IIJ (2497)
A
10E
WIDE (2500)
E 0
180E/W
London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) Hurricane (6939) Teleglobe (6453) Global (3549) Sprint (6175)
W 1 60
10W
98
German-IX (6695) Amsterdam-IX (1200)
170 W
78
Europe/Africa
20 W
0W 15
117
0W 14
30 W
137
40
S
W
O
U
13 0W
H
A
A
E
R N
C 70W I
O
C
A R
T 80 W
H
A 90W
M
E
R
100W
North/South America
W 60 M
I
11 0W
12 0W
Hawaii 2008 - WIDE/CAIDA
W 50 T
157
14
IPv6 AS Core Graph
Peering: outdegree 0
Ripe BGP
19
39
WIDE (2500) Asia Netcom (18084)
58
IIJ (2497) OpenCarrier (41692) LambdaNet (13237) (9214) NTT (9213)
LavaNet (6435)
Hurricane (6939) Sprint (6175) Global (3549)
traceroute
Tiscali (3257) Cable & Wireless (1273) TowardEX (30071) Teleglobe (6453)
78
98 IIJ (2497)
117
137
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200) London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) Hurricane (6939) Teleglobe (6453) Global (3549) Sprint (6175)
157
Hawaii 2008 - WIDE/CAIDA
15
Conclusions
IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
• traceroute sees few links for (6435) more AS links LavaNet over all
London-IX (5459) Tiscali (3257) top ASes, but sees (9214) NTT (9213) TowardEX (30071)
Hurricane (6939)
• • traceroute found more mid. level links
Teleglobe (6453) Ripe sees more links from top AS to small ASes Global (3549) Sprint (6175)
- this likely reflects the large number of sources
Hawaii 2008 - WIDE/CAIDA
16
Links
IIJ (2497)
WIDE (2500)
German-IX (6695) Amsterdam-IX (1200)
•
London-IX (5459) Tiscali (3257) (9214) NTT (9213) LavaNet (6435) TowardEX (30071) If you would to participate in the next collection please Hurricane (6939) mail
[email protected]. Teleglobe (6453) Global (3549) Sprint (6175)
•
http://www.caida.org/topology/as_core_network/ipv6.html - currently only 2005, 2008 will be there soon
Hawaii 2008 - WIDE/CAIDA
17