{"asn":37893,"domain":"nic.ad.jp","data":{"asn":37893,"metadata":{"handle":"TRADEWEB-TKO","description":"Tradeweb Japan","countryCode":"JP","country":"Japan","origin":"authoritative","category":"business","networkRole":"stub"},"prefixes":{"ipv4":["103.78.156.0/23","202.6.119.0/24","202.129.254.0/24"],"ipv6":[]},"country":"JP"},"relatedAsns":[]}