ASN 37918 - Nippon Telegraph and Telephone CorporationOrganization : Nippon Telegraph and Telephone CorporationTotal Countries Listed: 1Total IP Ranges Listed: 5Japan - IP Ranges: 5IP Range List129.60.0.0/16192.68.235.0/24192.68.236.0/22192.68.240.0/21192.68.248.0/23