210.139.0.0 - 210.139.127.255 (INFOSPHERE-CIDR-BLK-JP) NTT PC Communications Incorporated; JP 210.139.0.0 - 210.139.127.255 (INFOSPHERE-JP) InfoSphere (NTTPC Communications, Inc.); Shuwa-onarimon Bldg.,6-1-11, Shinbashi,Minato-ku, Tokyo 105-0004, JAPAN; JP 210.139.128.0 - 210.139.255.255 (SO-NET-CIDR-BLK-JP) Sony Communication Network Corporation; JP 210.139.128.0 - 210.139.255.255 (SO-NET-JP) So-net Service(Sony Communication Network Corporation); 4-7-35, Kitashinagawa, Shinagawa-ku, Tokyo; JP