{"asn":23720,"domain":"mail.rakuten.com","data":{"asn":23720,"metadata":{"handle":"FUSIONGOL-AS-AP","description":"Fusion Network Services Corp","countryCode":"JP","country":"Japan","origin":"authoritative","category":"business","networkRole":"stub"},"prefixes":{"ipv4":["27.111.76.0/22","203.216.0.0/17","218.251.128.0/17"],"ipv6":["2403:d000::/32"]},"country":"JP"},"relatedAsns":[]}