$ /usr/sbin/traceroute www.biglobe.ne.jp
traceroute to www.biglobe.ne.jp (133.205.217.129), 30 hops max, 38 byte packets
1 CTS210191144001.cts.ne.jp (210.191.144.1) 11.377 ms 10.158 ms 9.639 ms
2 219.103.96.1 (219.103.96.1) 7.832 ms 8.506 ms 9.816 ms
3 r1-0408.shinagawa.net.bbx.ad.jp (218.40.50.49) 17.483 ms 8.133 ms 10.782 ms
4 d48i004.bbx.ad.jp (218.40.48.4) 16.851 ms 9.700 ms 25.111 ms
5 r1-0409-U.otemachi.net.bbx.ad.jp (218.40.50.14) 8.737 ms 9.104 ms 10.258 ms
6 133.205.1.18 (133.205.1.18) 28.704 ms 12.798 ms 12.182 ms
7 133.205.40.185 (133.205.40.185) 9.699 ms 9.490 ms 9.563 ms
8 133.205.40.30 (133.205.40.30) 11.054 ms 11.703 ms 9.672 ms
9 www.biglobe.ne.jp (133.205.217.129) 9.501 ms 10.640 ms 9.994 ms

うちもBBXか。