Mis ejemplos:
Tracing route to www.facebook.com [2a03:2880:2110:3f02:face:b00c::]
over a maximum of 30 hops:
1 3 ms <1 ms <1 ms LAN
2 <1 ms <1 ms <1 ms LAN
3 3 ms 3 ms 3 ms GE1-3-0.2037.JNR01.Asd002A.surf.net [2001:610:f00:4004::5]
4 3 ms 3 ms 3 ms AE0.500.JNR02.Asd002A.surf.net [2001:610:e08:64::65]
5 4 ms 4 ms 4 ms br01.ams1.tfbnw.net [2001:7f8:1::a503:2934:1]
6 83 ms 83 ms 83 ms ae28.bb02.iad1.tfbnw.net [2620:0:1cff:dead:beef::485]
7 93 ms 92 ms 128 ms ae8.bb02.frc1.tfbnw.net [2620:0:1cff:dead:beef::d2]
8 93 ms 93 ms 93 ms ae2.dr01.frc1.tfbnw.net [2620:0:1cff:dead:beef::97]
9 93 ms 93 ms 96 ms 2620:0:1cff:dead:beee::161
10 93 ms 92 ms 94 ms www6-slb-11-03-frc1.facebook.com [2a03:2880:2110:3f02:face:b00c::]
Trace complete.
Ahora con IPv4:
Tracing route to www.facebook.com [69.171.247.37]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms LAN
2 <1 ms <1 ms <1 ms LAN
3 <1 ms <1 ms <1 ms LAN
4 2 ms 2 ms 2 ms GE1-3-0.1037.JNR01.Asd001A.surf.net [145.145.4.1]
5 2 ms 2 ms 2 ms AE0.500.JNR02.Asd001A.surf.net [145.145.80.77]
6 3 ms 3 ms 3 ms br01.ams1.tfbnw.net [195.69.145.115]
7 83 ms 83 ms 84 ms ae28.bb02.iad1.tfbnw.net [31.13.25.169]
8 95 ms 95 ms 109 ms ae8.bb02.frc1.tfbnw.net [31.13.24.46]
9 93 ms 93 ms 93 ms ae2.dr01.frc1.tfbnw.net [31.13.24.17]
10 92 ms 92 ms 92 ms po1022.csw03c.frc1.tfbnw.net [31.13.25.211]
11 94 ms 94 ms 94 ms www-slb-11-03-frc1.facebook.com [69.171.247.37]
Trace complete.
Claro... que hay interconexión directa... pero ahora vemos un ejemplo en el que la conexión va por sitios distintos...
BA con IPv6...
Tracing route to bandaancha.eu [2a00:1380:0:718::100]
over a maximum of 30 hops:
1 19 ms <1 ms <1 ms LAN
2 1 ms <1 ms <1 ms LAN
3 2 ms 2 ms 2 ms GE1-3-0.1037.JNR01.Asd001A.surf.net [2001:610:f00:4000::1]
4 2 ms 2 ms 2 ms AE0.500.JNR02.Asd001A.surf.net [2001:610:e08:76::77]
5 3 ms 3 ms 3 ms ge-0.ams-ix.amstnl02.nl.bb.gin.ntt.net [2001:7f8:1::a500:2914:1]
6 3 ms 3 ms 3 ms as-2.r23.amstnl02.nl.bb.gin.ntt.net [2001:728:0:2000::12]
7 39 ms 39 ms 39 ms xe-0-0-0-1.r02.mdrdsp04.es.bb.gin.ntt.net [2001:728:0:2000::10a]
8 40 ms 40 ms 40 ms ae-1.r01.mdrdsp04.es.bb.gin.ntt.net [2001:728:0:2000::2d]
9 39 ms 39 ms 39 ms ge-0-1-0-2-320.r01.mdrdsp04.es.ce.gin.ntt.net [2001:728:0:5000::10e]
10 40 ms 40 ms 40 ms interdominios.com [2a00:1380:0:602::24]
11 41 ms 40 ms 40 ms host.bandaancha.st [2a00:1380:0:718::100]
Trace complete.
BA con IPv4...
Tracing route to bandaancha.eu [89.248.106.100]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms LAN
2 <1 ms <1 ms <1 ms LAN
3 <1 ms <1 ms <1 ms LAN
4 2 ms 2 ms 2 ms GE1-3-0.1037.JNR01.Asd001A.surf.net [145.145.4.1]
5 2 ms 2 ms 2 ms AE0.500.JNR02.Asd001A.surf.net [145.145.80.77]
6 2 ms 2 ms 2 ms nl-sar.nordu.net [109.105.98.33]
7 3 ms 3 ms 3 ms ams-001.interoute.net [195.69.144.81]
8 30 ms 30 ms 30 ms ae2-0.par-gar-score-2-re1.interoute.net [84.233.190.62]
9 13 ms 13 ms 13 ms ae0-0.par-gar-score-1-re0.interoute.net [212.23.42.25]
10 30 ms 29 ms 30 ms ae1-0.mad-001-score-1-re1.interoute.net [89.202.161.21]
11 34 ms 34 ms 34 ms 89.202.159.66
12 * * * Request timed out.
13 35 ms 35 ms 35 ms 89-248-106-100.redes.interdominios.com [89.248.106.100]
Trace complete.