# KMIX2022 AbemaTV Tracepath 経路切り替え前後での各計測端末からの `tracepath ds-linear-abematv.akamaized.net` 実行結果 (のヘッダ/フッタ除いたもの) と経路変化の有無要約です。 ## BTV 到達先のサーバが変更 before: 202.90.14.35 after: a23-199-53-16.deploy.static.akamaitechnologies.com ``` 1: no reply 2: no reply 3: no reply 4: 219-103-1-114.btvm.ne.jp 1.782ms asymm 3 5: 219-103-1-41.btvm.ne.jp 1.869ms asymm 4 6: 210.171.224.15 22.045ms asymm 5 7: 202.90.14.35 22.327ms reached 1: no reply 2: no reply 3: no reply 4: 219-103-1-114.btvm.ne.jp 1.138ms asymm 3 5: 219-103-1-37.btvm.ne.jp 0.959ms asymm 4 6: 219-103-1-57.btvm.ne.jp 0.914ms asymm 4 7: 202.90.14.35 22.569ms reached ``` ``` 1: no reply 2: no reply 3: no reply 4: 219-103-1-114.btvm.ne.jp 1.038ms asymm 3 5: 219-103-1-41.btvm.ne.jp 1.080ms asymm 4 6: 219-103-1-57.btvm.ne.jp 1.064ms asymm 4 7: a23-199-53-16.deploy.static.akamaitechnologies.com 4.150ms reached 1: no reply 2: no reply 3: no reply 4: 219-103-1-114.btvm.ne.jp 2.337ms asymm 3 5: 219-103-1-37.btvm.ne.jp 1.163ms asymm 4 6: 219-103-1-57.btvm.ne.jp 1.287ms asymm 4 7: a23-199-53-16.deploy.static.akamaitechnologies.com 4.596ms reached ``` ## CTB 前後の経路差はなし before: a23-52-3-58.deploy.static.akamaitechnologies.com a23-52-3-43.deploy.static.akamaitechnologies.com after: a23-52-3-58.deploy.static.akamaitechnologies.com ``` 1: dhcp33-001.ctb.ne.jp 2.027ms 1: dhcp33-001.ctb.ne.jp 2.119ms 2: 211.15.112.34 1.634ms 3: 211.15.112.22 1.297ms asymm 2 4: 211.15.112.25 11.199ms asymm 3 5: no reply 6: a23-52-3-58.deploy.static.akamaitechnologies.com 10.177ms reached 1: dhcp33-001.ctb.ne.jp 1.770ms 1: dhcp33-001.ctb.ne.jp 1.333ms 2: 211.15.112.34 0.949ms 3: 211.15.112.22 7.714ms asymm 2 4: 211.15.112.25 11.204ms asymm 3 5: no reply 6: a23-52-3-43.deploy.static.akamaitechnologies.com 10.020ms reached ``` ``` 1: dhcp33-001.ctb.ne.jp 2.976ms 1: dhcp33-001.ctb.ne.jp 2.567ms 2: 211.15.112.34 36.549ms 3: 211.15.112.22 1.015ms asymm 2 4: 211.15.112.25 11.303ms asymm 3 5: no reply 6: a23-52-3-58.deploy.static.akamaitechnologies.com 10.655ms reached 1: dhcp33-001.ctb.ne.jp 1.294ms 1: dhcp33-001.ctb.ne.jp 1.771ms 2: 211.15.112.34 1.427ms 3: 211.15.112.22 1.124ms asymm 2 4: 211.15.112.25 10.806ms asymm 3 5: no reply 6: a23-52-3-58.deploy.static.akamaitechnologies.com 10.046ms reached ``` ## MCT BTV 経由に変更 before: a23-54-124-112.deploy.static.akamaitechnologies.com after: a23-199-53-16.deploy.static.akamaitechnologies.com ``` 1: gateway202.mct.ne.jp 2.405ms 1: gateway202.mct.ne.jp 5.241ms 2: 27.54.96.106 1.138ms asymm 3 3: 27.54.96.65 1.689ms 4: 165.76.181.121 18.342ms 5: 165.76.181.121 19.343ms asymm 4 6: no reply 7: no reply 8: a23-54-124-112.deploy.static.akamaitechnologies.com 18.566ms reached ``` ``` 1: gateway202.mct.ne.jp 2.963ms 1: gateway202.mct.ne.jp 3.794ms 2: 27.54.96.106 0.827ms asymm 3 3: 27.54.96.65 1.631ms 4: 219-100-88-193.btvm.ne.jp 1.429ms 5: 219-100-88-193.btvm.ne.jp 1.339ms asymm 4 6: a23-199-53-16.deploy.static.akamaitechnologies.com 4.600ms reached ``` ## WAIWAI BTV 経由に変更 before: 202.90.14.33 after: a23-199-53-16.deploy.static.akamaitechnologies.com ``` 1: s06-d-171-254.wainet.ne.jp 1.529ms 1: s06-d-171-254.wainet.ne.jp 1.741ms 2: 124.247.7.190 1.507ms 3: 124.247.7.186 1.591ms asymm 2 4: 210.171.224.16 22.673ms asymm 3 5: 202.90.14.33 18.891ms reached 1: s06-d-171-254.wainet.ne.jp 2.667ms 1: s06-d-171-254.wainet.ne.jp 2.069ms 2: 124.247.7.194 13.695ms 3: 210.171.224.16 22.074ms 4: 202.90.14.33 19.639ms reached ``` ``` 1: 202-145-26-254.wainet.ne.jp 62.630ms 1: 202-145-26-254.wainet.ne.jp 2.269ms 2: 124.247.7.194 1.464ms 3: 219-100-88-193.btvm.ne.jp 2.580ms 4: no reply 5: a23-199-53-16.deploy.static.akamaitechnologies.com 5.844ms reached 1: 202-145-26-254.wainet.ne.jp 1.271ms 1: 202-145-26-254.wainet.ne.jp 1.561ms 2: 124.247.7.194 0.994ms 3: 219-100-88-193.btvm.ne.jp 2.537ms 4: no reply 5: a23-199-53-16.deploy.static.akamaitechnologies.com 6.379ms reached ``` ## OCN 経路変化無し before: a211-120-225-249.deploy.akamaitechnologies.com after: a211-120-225-250.deploy.akamaitechnologies.com ``` 1: _gateway 0.724ms asymm 2 1: _gateway 0.857ms asymm 2 2: no reply 3: no reply 4: no reply 5: no reply 6: 211.120.227.193 0.953ms asymm 5 7: 211.120.225.42 1.658ms 8: a211-120-225-249.deploy.akamaitechnologies.com 0.956ms reached 1: _gateway 0.827ms asymm 2 1: _gateway 0.775ms asymm 2 2: no reply 3: no reply 4: no reply 5: no reply 6: 211.120.227.193 0.995ms asymm 5 7: 211.120.225.42 1.813ms 8: a211-120-225-250.deploy.akamaitechnologies.com 0.792ms reached ``` ``` 1: _gateway 0.934ms asymm 2 2: no reply 3: no reply 4: no reply 5: no reply 6: 211.120.227.193 1.078ms asymm 5 7: 211.120.225.42 1.565ms 8: a211-120-225-250.deploy.akamaitechnologies.com 0.792ms reached 1: _gateway 0.780ms asymm 2 2: no reply 3: no reply 4: no reply 5: no reply 6: 211.120.227.193 1.252ms asymm 5 7: 211.120.225.42 3.232ms 8: a211-120-225-250.deploy.akamaitechnologies.com 1.053ms reached ```