inetnum: 192.51.52.0 - 192.51.54.255 netname: MSINET-CIDR-BLK-JP descr: NTT DATA Mathematical Systems Inc. country: JP admin-c: TI011JP tech-c: AY024JP tech-c: MM8997JP tech-c: TI011JP last-modified: 2013-10-02T21:02:03Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC