116.64.0.0/15

ip:	116.64.0.0 116-64-0-0.rev.home.ne.jp
loc:	Japan, Kokuryōchō (Tokyo)  
isp:	AS9824 JCOM Co., Ltd. » JCOM Co., Ltd. » Jupiter Telecommunication Co. Ltd 142.016 ms
route:	116.64.0.0/15, JTCL-JP - JCOM Co., Ltd., JP (Suginami-ku (Kamiogi)) ... 
reg:	116.64.0.0/15, JP, APNIC, 2007-04-30
addr:	  1-2-1 Kamiogi Suginami-ku Tokyo Japan 167-0043
online:	  2.422 » latency: 287 ms (321ms) 

see also:
   116.64.0.0/16    AS9824   JTCL-JP JCOM Co., Ltd., JP
   116.64.0.0/17    AS9824   JTCL-JP JCOM Co., Ltd., JP
   116.64.128.0/17  AS9824   JTCL-JP JCOM Co., Ltd., JP
   116.65.0.0/16    AS9824   JTCL-JP JCOM Co., Ltd., JP
   116.65.0.0/17    AS9824   JTCL-JP JCOM Co., Ltd., JP
   116.65.128.0/17  AS9824   JTCL-JP JCOM Co., Ltd., JP