Ht-net21.ne.jp is tracked by us since January, 2013. Over the time it has been ranked as high as 802 499 in the world, while most of its traffic comes from Japan, where it reached as high as 41 460 position. All this time it was owned by Kano Yasushi of otsuki engineering solutionsinc., it was hosted by Japan Network Information Center, otsuki engineering solutionsinc. and others.

Ht-net21 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Ht-net21.ne.jp is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Ht-net21.ne.jp is quite a safe domain with no visitor reviews.