It is always interesting to us to observe (and obviously record) internet routing while we travel.
from Detroit to Fremont - IPv4 Comcast (via xfinitywifi)
$ traceroute mirrors.fcix.net
traceroute to mirror.fcix.net (23.152.160.16), 64 hops max, 40 byte packets
1 172.16.102.254 (172.16.102.254) 8.151 ms 2.884 ms 2.749 ms
2 docsis-gateway.hsd1.mi.comcast.net (10.1.10.1) 5.847 ms 4.971 ms 5.578 ms
3 10.138.141.195 (10.138.141.195) 24.087 ms
10.138.141.194 (10.138.141.194) 14.566 ms
10.138.141.195 (10.138.141.195) 15.028 ms
4 po-304-321-rur201.sterlinghub.mi.michigan.comcast.net (69.139.251.165) 17.329 ms
po-304-322-rur202.sterlinghub.mi.michigan.comcast.net (68.85.48.137) 19.582 ms
po-304-321-rur201.sterlinghub.mi.michigan.comcast.net (69.139.251.165) 16.783 ms
5 po-200-xar02.sterlinghub.mi.michigan.comcast.net (69.139.254.217) 18.965 ms
po-2-rur202.sterlinghub.mi.michigan.comcast.net (96.216.134.114) 25.978 ms
po-200-xar02.sterlinghub.mi.michigan.comcast.net (69.139.254.217) 17.478 ms
6 po-200-xar02.sterlinghub.mi.michigan.comcast.net (69.139.254.217) 25.865 ms
be-308-arsc1.pontiac.mi.michigan.comcast.net (96.216.134.105) 20.402 ms
po-200-xar02.sterlinghub.mi.michigan.comcast.net (69.139.254.217) 14.768 ms
7 ae-501-ar01.pontiac.mi.michigan.comcast.net (96.216.134.10) 22.823 ms
be-308-arsc1.pontiac.mi.michigan.comcast.net (96.216.134.105) 13.025 ms
ae-501-ar01.pontiac.mi.michigan.comcast.net (96.216.134.10) 25.263 ms
8 ae-501-ar01.pontiac.mi.michigan.comcast.net (96.216.134.10) 26.602 ms * 181.389 ms
9 be-2312-pe12.350ecermak.il.ibone.comcast.net (96.110.33.218) 27.310 ms
be-32131-cs23.350ecermak.il.ibone.comcast.net (96.110.42.185) 30.804 ms
be-2412-pe12.350ecermak.il.ibone.comcast.net (96.110.33.222) 21.717 ms
10 be-2212-pe12.350ecermak.il.ibone.comcast.net (96.110.33.214) 30.588 ms
50.242.148.118 (50.242.148.118) 32.195 ms
be-2412-pe12.350ecermak.il.ibone.comcast.net (96.110.33.222) 153.203 ms
11 * 50.242.148.118 (50.242.148.118) 19.272 ms *
12 * * *
13 port-channel2.core9.fmt2.he.net (184.104.188.206) 74.871 ms
port-channel7.core1.fmt2.he.net (184.105.222.13) 68.640 ms
port-channel2.core9.fmt2.he.net (184.104.188.206) 73.112 ms
14 port-channel2.core9.fmt2.he.net (184.104.188.206) 72.703 ms
66.220.3.130 (66.220.3.130) 74.092 ms
port-channel2.core9.fmt2.he.net (184.104.188.206) 73.289 ms
15 mirror.fcix.net (23.152.160.16) 72.991 ms
72.52.94.90 (72.52.94.90) 73.593 ms
mirror.fcix.net (23.152.160.16) 64.612 ms
$ traceroute6 mirrors.fcix.net
connect: No route to host
AT&T Wireless
$ traceroute mirrors.fcix.net 07/04/24 10:05 AM
traceroute to mirror.fcix.net (23.152.160.16), 64 hops max, 40 byte packets
1 172.20.10.1 (172.20.10.1) 10.104 ms 3.207 ms 3.466 ms
2 107.243.2.10 (107.243.2.10) 84.970 ms * 152.971 ms
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 * * *
9 * * *
10 * * *
11 port-channel2.core9.fmt2.he.net (184.104.188.206) 79.382 ms 81.636 ms 77.848 ms
12 72.52.94.90 (72.52.94.90) 77.185 ms
66.220.3.130 (66.220.3.130) 81.111 ms
72.52.94.90 (72.52.94.90) 77.134 ms
13 mirror.fcix.net (23.152.160.16) 79.217 ms 76.688 ms 75.697 ms
$ traceroute6 mirrors.fcix.net 07/04/24 10:06 AM
traceroute6 to mirror.fcix.net (2620:13b:0:1000::16) from 2600:382:422:c521:9dd0:d1c9:8147:1f47, 64 hops max, 28 byte packets
1 2600:382:422:c521:70c0:d3ef:53cf:266c 3.545 ms 3.691 ms 3.632 ms
2 2606:ae00:b800:6011::a 26.563 ms *
2606:ae00:b800:6010::a 159.073 ms
3 * * *
4 cgcil22crs.ipv6.att.net 134.694 ms 39.103 ms 37.031 ms
5 cgcil22crs.ipv6.att.net 72.880 ms 37.105 ms 40.022 ms
6 * * *
7 *
2001:1890:f6:1949::2 33.236 ms *
8 * * *
9 * * *
10 * * *
11 * * *
12 port-channel1.core8.fmt2.he.net 82.063 ms 77.466 ms 75.158 ms
13 * * *
14 mirror.fcix.net 276.507 ms 247.405 ms 234.350 ms
T-Mobile
$ traceroute mirrors.fcix.net 07/04/24 10:08 AM
traceroute to mirror.fcix.net (23.152.160.16), 64 hops max, 40 byte packets
1 mobile.hotspot (192.168.0.1) 11.960 ms 4.182 ms 4.150 ms
2 * * *
3 10.6.102.254 (10.6.102.254) 46.597 ms 48.511 ms 74.559 ms
4 10.176.249.10 (10.176.249.10) 48.869 ms 48.591 ms 59.320 ms
5 10.177.58.131 (10.177.58.131) 68.169 ms 44.969 ms 50.751 ms
6 10.177.59.123 (10.177.59.123) 56.198 ms 67.666 ms 51.756 ms
7 10.177.59.118 (10.177.59.118) 54.487 ms
10.177.59.122 (10.177.59.122) 62.957 ms
10.177.59.118 (10.177.59.118) 45.914 ms
8 * * *
9 * * *
10 10.164.178.203 (10.164.178.203) 47.075 ms * *
11 128.177.108.237.available.zip.zayo.com (128.177.108.237) 58.684 ms 70.260 ms 60.467 ms
12 * * *
13 * * *
14 * port-channel24.core2.atl1.he.net (184.104.188.184) 85.351 ms *
15 * * *
16 port-channel8.core1.fmt2.he.net (184.104.199.97) 147.693 ms * *
17 port-channel1.core9.fmt2.he.net (184.105.222.90) 202.114 ms 144.993 ms 156.219 ms
18 66.220.3.130 (66.220.3.130) 160.613 ms
72.52.94.90 (72.52.94.90) 135.378 ms
66.220.3.130 (66.220.3.130) 142.614 ms
19 mirror.fcix.net (23.152.160.16) 156.033 ms 146.850 ms 137.355 ms
$ traceroute6 mirrors.fcix.net 07/04/24 10:08 AM
traceroute6 to mirror.fcix.net (2620:13b:0:1000::16) from 2607:fb91:2f03:c30a:1d9:a656:cfd6:3067, 64 hops max, 28 byte packets
1 2607:fb91:2f03:c30a:2556:3b56:51ef:35fd 4.510 ms 4.147 ms 4.079 ms
2 fc00:10:5:122::254 45.685 ms
fc00:10:6:122::254 74.652 ms
fc00:10:5:122::254 48.672 ms
3 fc00:10:5:122::254 74.458 ms
fc00:10:6:122::254 47.795 ms 116.829 ms
4 * * *
5 * * *
6 2001:438:fffe::101d 60.866 ms 53.156 ms 84.702 ms
7 2001:438:ffff::407d:1d92 79.254 ms 63.650 ms
2001:438:ffff::407d:1efa 58.887 ms
8 ae10.ter1.atl10.us.zip.zayo.com 54.257 ms
ae9.ter1.atl10.us.zip.zayo.com 61.388 ms 65.309 ms
9 * * *
10 e0-36.core2.bna1.he.net 102.297 ms 74.029 ms 71.658 ms
11 * * *
12 * * *
13 * * *
14 * * *
15 port-channel1.core8.fmt2.he.net 127.574 ms 133.435 ms 128.632 ms
16 as7034.ixp.fcix.net 109.781 ms 129.490 ms 108.052 ms
17 mirror.fcix.net 107.251 ms 113.724 ms 108.509 ms