Restarted the 5G CPE a couple of time and got different ipv6 address with same result.
root@gw:~# traceroute -n www.google.com
traceroute to www.google.com (2607:f8b0:4007:809::2004), 30 hops max, 72 byte packets
1 2600:1012:a000:26d0:0:10:85ee:4e40 8.550 ms 7.015 ms 5.807 ms
2 * * *
3 * * *
4 2001:4888:64:200e:620:25:0:2 7.671 ms 10.518 ms 9.802 ms
5 * * *
6 2001:4888:6f:2d92:620:1:0:1 19.076 ms * 12.250 ms
7 2001:4888:64:1020:620:1:0:11 13.434 ms * *
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *