153.192.0.243

[ 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:            
a. [Network Number]             153.192.0.0/17
b. [Network Name]               OCN
g. [Organization]               Open Computer Network
m. [Administrative Contact]     JP00009614
n. [Technical Contact]          JP00009427
o. [Abuse]                      
p. [Nameserver]                 ns-kg003.ocn.ad.jp
p. [Nameserver]                 ns-kn003.ocn.ad.jp
[Assigned Date]                 2013/04/02
[Return Date]                   
[Last Update]                   2013/04/02 13:29:03(JST)
                                
Less Specific Info.
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NTT COMMUNICATIONS CORPORATION
                     [Allocation]                  153.128.0.0-153.253.255.255

More Specific Info.
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No match!!