屑俺日記

☆ traceroute6

依然として進歩してない自分の6to4。ゲートウェイはずっと 6to4.ipv6.microsoft.com である。
備忘録には何度か適当に手を入れているが。

$ traceroute6 -n -A www.kame.net
traceroute to www.kame.net (2001:200:dff:fff1:216:3eff:feb1:44d7),
   30 hops max, 80 byte packets
 1  2002:c058:6301::1 
  [AS24130/AS7575/AS55374/AS38646/\
  AS29632/AS25308/AS5413/AS2847/AS39326/AS35244/AS25192/
  AS48514/AS680/AS39556/AS12871/AS39029/AS12573/AS1101/
  AS15598/AS5408/AS8473/AS1835/AS29422/AS1741/AS34225/
  AS3327/AS20640/AS3344/AS1930/AS12779/AS559/AS29259/
  AS7019/AS19255/AS26943/AS33437/AS10533]  
  75.789 ms  119.749 ms  119.725 ms
 2  2001:470:0:17a::1 [AS6939]  119.701 ms  119.679 ms  119.629 ms
 3  2001:470:0:16d::1 [AS6939]  155.582 ms  167.561 ms  167.538 ms
 4  2001:7fa:0:1::ca28:a1db [*]  483.485 ms  487.471 ms  495.441 ms
 5  2001:218:0:6000::155 [AS2914]  487.425 ms  487.405 ms  487.385 ms
 6  2001:218:0:2000::15a [AS2914]  495.355 ms  451.866 ms  487.895 ms
 7  2001:218:0:2000::13d [AS2914]  471.828 ms  471.804 ms  475.776 ms
 8  2001:218:0:6000::116 [AS2914]  487.763 ms  487.739 ms  487.723 ms
 9  2001:218:2000:5000::82 [AS2914]  171.706 ms  171.688 ms  171.671 ms
10  * * *
11  * * *
12  2001:200:0:1c0a:218:8bff:fe43:d1d0 [AS2500]  107.902 ms  
  107.868 ms  111.840 ms
13  2001:200:dff:fff1:216:3eff:feb1:44d7 [AS2500]  111.967 ms 
  111.942 ms  107.982 ms

最初のやたら長いのがv4-v6ルータなのだろうか。ちなみに traceroute 6to4.ipv6.microsoft.com してみたら、 その最後は
[AS4621/AS22925/AS24130/AS55374/AS7575/AS17832/AS38646/ AS6939/AS25795/AS36856/AS29748/AS29632/AS29076/AS3243/ AS25308/AS5413/AS39326/AS35244/AS25192/AS48514/AS680/ AS39556/AS12871/AS39029/AS12637/AS12573/AS1101/AS15598/ AS8473/AS1835/AS5408/AS34225/AS3327/AS20640/AS3344/AS16150/ AS12816/AS2847/AS29259/AS12779/AS1930/AS1741/AS559/ AS14361/AS7019/AS26622/AS27552/AS19255/AS26943/AS10533/ AS6838/AS14840] だった。

-n を外してみた。以下、名前解決できたとこだけ。

  2 gige-g2-6.core1.tyo1.he.net [AS6939]
  3 gige-g3-16.core1.hkg1.he.net [AS6939]
  4 ntt2-RGE.hkix.net [*]
  5 po-3.r01.newthk01.hk.bb.gin.ntt.net [AS2914]
  6 xe-0-1-0.r21.newthk02.hk.bb.gin.ntt.net [AS2914]
  7 as-1.r25.tokyjp01.jp.bb.gin.ntt.net [AS2914]
  8 po-2.a15.tokyjp01.jp.ra.gin.ntt.net [AS2914]
  9 ge-8-2.a15.tokyjp01.jp.ra.gin.ntt.net [AS2914]
  12 cloud-net1.wide.ad.jp [AS2500]

v4 ではこんな風だった。

$ traceroute   -A www.kame.net
traceroute to www.kame.net (203.178.141.194), 30 hops max, 60 byte packets
  1  EM117-55-2-6.emobile.ad.jp (117.55.2.6) [AS37903]  51.752 ms  71.716 ms  95.701 ms
  2  EM117-55-2-21.emobile.ad.jp (117.55.2.21) [AS37903]  95.685 ms  95.670 ms  95.656 ms
  3  218.185.186.37.eo.eaccess.ne.jp (218.185.186.37) [AS9609]  95.615 ms  95.599 ms  95.586 ms
  4  210.130.146.185 (210.130.146.185) [AS2497]  95.574 ms  99.530 ms  103.521 ms
  5  osk004bb01.IIJ.Net (58.138.106.45) [AS2497]  87.844 ms  99.816 ms  119.800 ms
  6  osk004bf01.IIJ.Net (58.138.81.113) [AS2497]  119.785 ms  119.768 ms 
     osk004bf00.IIJ.Net (58.138.81.145) [AS2497]  83.856 ms
  7  tky001bf00.IIJ.Net (58.138.81.89) [AS2497]  107.845 ms  107.830 ms  107.810 ms
  8  tky001bb10.IIJ.Net (58.138.80.18) [AS2497]  107.788 ms  107.760 ms  107.743 ms
  9  tky001ix04.IIJ.Net (58.138.100.30) [AS2497]  103.711 ms 
     tky001ix04.IIJ.Net (58.138.100.26) [AS2497]  103.695 ms 
     tky001ix04.IIJ.Net (58.138.100.30) [AS2497]  107.694 ms
 10  alaxala1.otemachi.wide.ad.jp (202.249.2.83) [AS2500]  115.663 ms  95.914 ms  107.890 ms
 11  ve-5.foundry6.otemachi.wide.ad.jp (203.178.140.202) [AS2500]  107.873 ms  107.839 ms  107.817 ms
 12  ve-42.foundry4.nezu.wide.ad.jp (203.178.136.66) [AS2500]  95.912 ms  111.886 ms  111.871 ms
 13  cloud-net1.wide.ad.jp (203.178.138.9) [AS2500]  111.856 ms  111.840 ms  115.821 ms
 14  * * *

14 Hop より先は255まで何も返さないように見えた。