Gradleサーバまでの経路

SIMでのテザリング(8ホップ)

traceroute downloads.gradle-dn.com
traceroute: Warning: downloads.gradle-dn.com has multiple addresses; using 104.18.165.99
traceroute to downloads.gradle-dn.com (104.18.165.99), 64 hops max, 52 byte packets
 1  192.168.43.1 (192.168.43.1)  13.819 ms  3.633 ms  6.181 ms
 2  * * *
 3  * 10.70.29.222 (10.70.29.222)  253.118 ms  461.368 ms
 4  196.201.217.17 (196.201.217.17)  249.845 ms
    196.201.217.16 (196.201.217.16)  467.861 ms
    196.201.217.17 (196.201.217.17)  587.604 ms
 5  ae-2-30.er-02-mba.ke.seacomnet.com (105.21.8.29)  422.541 ms  242.462 ms  520.214 ms
 6  ae-3.dr-01-mba.ke.seacomnet.com (105.16.17.14)  630.490 ms
    ae-2.dr-01-mba.ke.seacomnet.com (105.16.16.14)  244.235 ms  896.959 ms
 7  ae-1-23.cdn-gw-cloudflare.dr-01-mba.ke.seacomnet.com (41.206.127.34)  509.947 ms  248.236 ms  623.033 ms
 8  104.18.165.99 (104.18.165.99)  202.500 ms  333.227 ms  227.256 ms

家でEthernet接続(12ホップ)(Wifiも同じ)

traceroute: Warning: downloads.gradle-dn.com has multiple addresses; using 104.18.164.99
traceroute to downloads.gradle-dn.com (104.18.164.99), 64 hops max, 52 byte packets
 1  192.168.1.1 (192.168.1.1)  0.649 ms  0.384 ms  0.388 ms
 2  192.168.0.1 (192.168.0.1)  0.857 ms  0.834 ms  0.704 ms
 3  192.168.101.1 (192.168.101.1)  1.657 ms  1.528 ms  1.428 ms
 4  10.0.255.193 (10.0.255.193)  1.840 ms * *
 5  * * 197.220.98.57 (197.220.98.57)  3.930 ms
 6  * * *
 7  * * *
 8  et-1-1-10.lke-p2-msa.liquidtelecom.net (197.155.94.189)  11.844 ms * *
 9  * * *
10  185.1.15.41 (185.1.15.41)  60.327 ms * *
11  * * *
12  * 104.18.164.99 (104.18.164.99)  59.711 ms *

テザリングだとGradleがダウンロードできるけど、家のネットを使うとConnection resetとなる。

職場のネット

$ traceroute downloads.gradle-dn.com
traceroute: Warning: downloads.gradle-dn.com has multiple addresses; using 104.18.165.99
traceroute to downloads.gradle-dn.com (104.18.165.99), 64 hops max, 52 byte packets
 1  192.168.1.1 (192.168.1.1)  20.574 ms  3.743 ms  4.391 ms
 2  10.2.52.6 (10.2.52.6)  3.267 ms  5.586 ms  6.689 ms
 3  ndovu.telkom.co.ke (62.24.110.1)  10.380 ms  4.783 ms  29.914 ms
 4  10.10.240.1 (10.10.240.1)  6.446 ms  9.143 ms  8.579 ms
 5  195.229.27.241 (195.229.27.241)  247.616 ms  144.175 ms  63.775 ms
 6  195.229.0.136 (195.229.0.136)  59.920 ms  292.269 ms
    195.229.0.158 (195.229.0.158)  62.138 ms
 7  195.229.4.43 (195.229.4.43)  60.312 ms  263.606 ms  60.752 ms
 8  104.18.165.99 (104.18.165.99)  60.239 ms  60.568 ms  60.822 ms