-n     Do not try to map IP addresses to  host  names  when  displaying
          them.

traceroute -n 8.8.8.8 | tail -n+2 | awk '{ print $1 "," $2 }'

-d                 Do not resolve addresses to hostnames.

$ tracert -d 8.8.8.8 | tail -n+2 | awk '{ print $8 }'
of

10.7.7.1
169.57.0.194
169.57.118.132
50.97.19.110
50.97.19.113
50.97.16.37

108.170.231.15
8.8.8.8