Traceroutes to 3 DCs from 2 locations. Can you tell which DC is the best? Can I say that CNC's peering to North America is only using alter.net, and the other two have multi home?
chinamobile
Code:
202# traceroute -I 211.138.109.34
traceroute to 211.138.109.34 (211.138.109.34), 64 hops max, 60 byte packets
9 0.so-2-1-0.XL1.DFW9.ALTER.NET (152.63.101.249) 3.040 ms 3.062 ms 32.344 ms
10 0.so-5-0-0.XL1.LAX1.ALTER.NET (152.63.116.197) 36.432 ms 36.714 ms 36.571 ms
11 0.so-2-0-0.IG3.LAX1.ALTER.NET (152.63.57.93) 36.659 ms 36.612 ms 36.668 ms
12 chinamobile7-gw.customer.alter.net (157.130.245.190) 216.877 ms 222.687 ms 228.702 ms
13 218.200.251.221 (218.200.251.221) 222.096 ms 231.903 ms 229.729 ms
> traceroute -I 211.138.109.34
traceroute to 211.138.109.34 (211.138.109.34), 64 hops max, 60 byte packets
8 dcr1-so-3-0-0.Chicago.savvis.net (208.175.10.81) 82.665 ms 59.000 ms 74.539 ms
9 savvis-gw.cgcil02ck4.ip.att.net (208.175.10.94) 54.582 ms 44.902 ms 45.298 ms
10 tbr1-p010401.cgcil.ip.att.net (12.123.6.66) 103.916 ms 100.789 ms 103.697 ms
11 tbr1-cl1.sffca.ip.att.net (12.122.10.6) 108.849 ms 100.779 ms 101.649 ms
12 tbr1-cl3.la2ca.ip.att.net (12.122.10.26) 127.163 ms 101.676 ms 101.482 ms
13 gar2-p310.lsrca.ip.att.net (12.123.199.117) 100.162 ms 100.514 ms 100.550 ms
14 12.118.130.26 (12.118.130.26) 244.529 ms 226.461 ms 266.772 ms
15 218.200.251.221 (218.200.251.221) 263.315 ms 251.881 ms 280.559 ms
china-unicom
Code:
202# traceroute -I 61.243.80.218
traceroute to 61.243.80.218 (61.243.80.218), 64 hops max, 60 byte packets
6 dcr2-so-2-0-0.LosAngeles.savvis.net (204.70.192.86) 60.683 ms 34.300 ms 34.490 ms
7 dcr1-as0-0.LosAngeles.savvis.net (204.70.192.117) 35.409 ms 34.522 ms 34.385 ms
8 bpr1-ae0.LosAngeles.savvis.net (208.172.44.6) 34.158 ms 33.900 ms 34.027 ms
9 china-unicom-corporation-limited.LosAngeles.savvis.net (208.173.57.2) 304.463 ms 304.436 ms 304.440 ms
10 211.94.39.73 (211.94.39.73) 305.801 ms 305.560 ms 310.824 ms
> traceroute -I 61.243.80.218
traceroute to 61.243.80.218 (61.243.80.218), 64 hops max, 60 byte packets
12 0.so-6-0-0.XL2.NYC9.ALTER.NET (152.63.18.222) 37.974 ms 38.801 ms 44.342 ms
13 0.so-4-0-0.XL2.LAX1.ALTER.NET (152.63.57.74) 105.269 ms 106.581 ms 96.085 ms
14 POS7-0.GW1.LAX1.ALTER.NET (152.63.112.213) 102.565 ms 111.711 ms 107.340 ms
15 chinaunicom-gw.customer.alter.net (157.130.214.146) 100.574 ms 162.758 ms 102.704 ms
16 211.94.55.253 (211.94.55.253) 265.440 ms 266.071 ms 268.940 ms
cncnet
Code:
202# traceroute -I 218.26.211.18
traceroute to 218.26.211.18 (218.26.211.18), 64 hops max, 60 byte packets
9 0.so-2-1-0.XL1.DFW9.ALTER.NET (152.63.101.249) 9.920 ms 7.132 ms 4.694 ms
10 0.so-5-0-0.XL1.LAX1.ALTER.NET (152.63.116.197) 39.915 ms 36.457 ms 36.631 ms
11 194.ATM4-0.IG1.LAX1.ALTER.NET (152.63.112.233) 36.559 ms 36.642 ms 36.966 ms
12 cncnet-gw.customer.alter.net (157.130.245.50) 227.765 ms 229.884 ms 234.383 ms
13 219.158.3.25 (219.158.3.25) 243.570 ms 240.700 ms 241.499 ms
> traceroute -I 218.26.211.18
traceroute to 218.26.211.18 (218.26.211.18), 64 hops max, 60 byte packets
8 so-4-3-0.mpr1.ord7.us.above.net (64.124.11.21) 30.780 ms 27.257 ms 37.734 ms
9 above-oc12.ord.ALTER.net (64.125.12.246) 31.382 ms 28.347 ms 31.147 ms
10 0.so-5-2-0.XL1.CHI2.ALTER.NET (152.63.68.2) 32.650 ms 33.680 ms 30.683 ms
11 0.so-5-0-0.XL1.LAX1.ALTER.NET (152.63.116.197) 89.845 ms 91.725 ms 87.095 ms
12 194.ATM5-0.IG1.LAX1.ALTER.NET (152.63.112.225) 89.446 ms 84.869 ms 85.851 ms
13 cncnet-gw.customer.alter.net (157.130.245.50) 393.736 ms 394.572 ms 388.548 ms
14 219.158.3.25 (219.158.3.25) 501.006 ms 389.970 ms 379.638 ms