Tracing route to ex21.2ch.net [206.223.153.230]
over a maximum of 30 hops:

  1   <1 ms    <1 ms    <1 ms  (ry
  2   17 ms    17 ms    17 ms  (ry
  3   15 ms    16 ms    17 ms  210.139.0.97
  4   16 ms    16 ms    16 ms  g1-1-3-dojima-core3.sphere.ad.jp [203.138.77.30]
  5   16 ms    15 ms    15 ms  g3-2-dojima-core1.sphere.ad.jp [202.239.114.61]
  6  166 ms    41 ms   197 ms  g9-8-notemachi-core11.sphere.ad.jp [202.239.114.249]
  7   34 ms    27 ms    27 ms  xg1-1-notemachi-core16.sphere.ad.jp [202.239.114.194]
  8   28 ms    34 ms    28 ms  xg5-0-n-otemachi-core6.sphere.ad.jp [202.239.114.173]
  9   27 ms    30 ms    28 ms  xe-4-3.a15.tokyjp01.jp.ra.gin.ntt.net [203.105.72.161]
 10   28 ms    28 ms    27 ms  xe-4-1-0.r20.tokyjp01.jp.bb.gin.ntt.net [203.105.72.153]
 11   37 ms    35 ms    38 ms  ae-3.r20.osakjp01.jp.bb.gin.ntt.net [129.250.4.210]
 12   135 ms   152 ms   146 ms  as-2.r20.snjsca04.us.bb.gin.ntt.net [129.250.2.164]
 13   136 ms   136 ms   150 ms  ae-1.r21.plalca01.us.bb.gin.ntt.net [129.250.5.32]
 14   161 ms   161 ms   161 ms  xe-4-1.r04.plalca01.us.bb.gin.ntt.net [129.250.4.122]
 15   136 ms   135 ms   147 ms  ge-6-6.r04.plalca01.us.ce.gin.ntt.net [140.174.21.206]
 16   147 ms   136 ms   136 ms  banana3133.maido3.com [206.223.153.230]

Trace complete.

ping通るしそのうち復活するだろ、多分