{"asn":50510,"domain":"ncuk.net","data":{"asn":50510,"metadata":{"handle":"CRUK-AS","description":"Cancer Research UK","countryCode":"GB","country":"United Kingdom","origin":"authoritative","category":"education_research","networkRole":"stub"},"prefixes":{"ipv4":["143.65.192.0/24","143.65.196.0/24","143.65.200.0/23","143.65.206.0/24"],"ipv6":[]},"country":"GB"},"relatedAsns":[]}