211.121.16.255

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Network Information:
a. [Network Number]             211.121.0.0/17
b. [Network Name]               ODN
g. [Organization]               Open Data Network(JAPAN TELECOM CO.,LTD.)
m. [Administrative Contact]     JP00035900
n. [Technical Contact]          JP00035900
o. [Abuse]
p. [Nameserver]                 ns1.dhs.jtidc.jp/211.121.112.0/22
p. [Nameserver]                 ns2.dhs.jtidc.jp/211.121.112.0/22
p. [Nameserver]                 ns2.odn.ne.jp/211.121.116.0-211.121.127.255
p. [Nameserver]                 ns4.odn.ne.jp/211.121.116.0-211.121.127.255
p. [Nameserver]                 ns2.odn.ne.jp/211.121.0.0-211.121.16.255
p. [Nameserver]                 ns4.odn.ne.jp/211.121.0.0-211.121.16.255
p. [Nameserver]                 ns1.dhs.jtidc.jp/211.121.17.0/24
p. [Nameserver]                 ns2.dhs.jtidc.jp/211.121.17.0/24
p. [Nameserver]                 ns2.odn.ne.jp/211.121.18.0-211.121.19.255
p. [Nameserver]                 ns4.odn.ne.jp/211.121.18.0-211.121.19.255
p. [Nameserver]                 ns1.dhs.jtidc.jp/211.121.20.0/24
p. [Nameserver]                 ns2.dhs.jtidc.jp/211.121.20.0/24
p. [Nameserver]                 ns2.odn.ne.jp/211.121.21.0-211.121.104.255
p. [Nameserver]                 ns4.odn.ne.jp/211.121.21.0-211.121.104.255
p. [Nameserver]                 ns1.dhs.jtidc.jp/211.121.105.0/24
p. [Nameserver]                 ns2.dhs.jtidc.jp/211.121.105.0/24
p. [Nameserver]                 ns2.odn.ne.jp/211.121.106.0-211.121.111.255
p. [Nameserver]                 ns4.odn.ne.jp/211.121.106.0-211.121.111.255
[Assigned Date]                 2000/06/27
[Return Date]
[Last Update]                   2015/01/30 12:20:03(JST)

Less Specific Info.
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SoftBank Corp.
                     [Allocation]                               211.121.0.0/16

More Specific Info.
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No match!!