traceroute to ntp.nict.jp (133.243.238.244), 25 hops max, 60 byte packets
 1  10.0.1.1 (10.0.1.1)  0.028 ms
 2  *
 3  142.251.233.110 (142.251.233.110)  221.128 ms
 4  210.171.224.148 (210.171.224.148)  221.709 ms
 5  vlan78.vrt-wan.nict.go.jp (133.243.239.250)  226.017 ms
 6  *
 7  *
 8  *
 9  ntp-a3.nict.go.jp (133.243.238.244)  222.284 ms