Katsuuragolf.com, sawayama-onsen.jp, maap.net, maap.com, goriyakunoyu.jp and at least 19 other hosts point to 210.151.215.102. Kamogawahills.com, tanjoh-ji.jp, shimono.co.jp, mikazuki.co.jp and town.mutsuzawa.chiba.jp use 210.151.215.102 as a name server. Also check www.215.102 and 215.102.
All of the about twenty host names that point to the ip number 210.151.215.102 point only to that ip number (example: mail.katsuuragolf.com, ns.maap.net and www.shimono.co.jp ) and more than one in seven of them use only the name server hp.maap.net.
More than half of the about twenty host names that point only to the ip number 210.151.215.102 are under the tld "jp" (example: mail.sawayama-onsen.jp, mail.mikazuki.co.jp and www.isumirail.co.jp ) , more than every fifth of them are under the tld "com" (example: mail.kamogawahills.com ) and more than a third of them start with "mail" (example: mail.isumirail.co.jp, mail.shimono.co.jp and mail.asuka.gr.jp ).
It is not listed in any blacklists. Search for 215.102.