210.154.253.251

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Network Information:            
[Network Number]                210.154.0.0/16
[Network Name]                  
[Organization]                  NTT COMMUNICATIONS CORPORATION
[Administrative Contact]        JP00009614
[Technical Contact]             JP00009427
[Abuse]                         abuse@ocn.ad.jp
[Allocated Date]                1997/07/07
[Last Update]                   2021/06/29 10:02:02(JST)
                                
Less Specific Info.
----------
No match!!

More Specific Info.
----------
Too many matches. Narrower expression, please.