$ (echo -e "Interface\tIP Address\tMAC Address"; \
 ip -j addr show | jq -r '
  .[] |
  [
    .ifname,
    ([.addr_info[]? | select(.family=="inet" or .family=="inet6") | .local + "/" + (.prefixlen | tostring)] | if length > 0 then join(", ") else "N/A" end),
    .address
  ] | @tsv'
) | column -t -s $'\t'
Interface  IP Address                                    MAC Address
lo         127.0.0.1/8, ::1/128                          00:00:00:00:00:00
wlp0s20f3  192.168.68.64/22, fe80::79a4:1b50:5f59:3a/64  64:d6:9a:d7:c3:ab
eg         172.16.248.3/20