These entries are queried from radb.net using whois, you can try my project getting these.
:AS202540 route: 44.16.50.0/23 descr: Proxy Registration for Hostigation TT#2678606 origin: AS202540 mnt-by: MAINT-AS8100 changed: david.morris [at] quadranet.com 20160914 #13:47:26Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 44.16.50.0/23 origin: AS202540 mnt-by: CDSTEPHENS-MNT created: 2016-08-22T03:03:08Z last-modified: 2018-09-04T18:31:16Z source: RIPE-NONAUTH remarks: Aug 21, 2016 remarks: remarks: Amateur Radio Digital Communications Inc remarks: 5663 Balboa Ave Suite 432 remarks: San Diego, CA 92111-2705 USA remarks: http://www.ampr.org/ ampr [at] ampr.org remarks: remarks: License for Directly Routed (CIDR delegated) Subnet remarks: remarks: As described below, you are hereby licensed the address block remarks: 44.16.50.0/23 for a period of five years beginning Aug 21, 2016, remarks: renewable at our discretion, as subject to our Terms of Service. remarks: remarks: You are authorized to arrange with your Network Service Provider to remarks: provide BGP connectivity of this subnet to the Internet at large. remarks: You are reminded that ARDC does not provide any communications remarks: connectivity and that responsibility for such and any traffic over remarks: it are yours alone. remarks: remarks: Best wishes and 73. remarks: remarks: Brian Kantor, President remarks: Amateur Radio Digital Communications Inc. remarks: remarks: ---------------------------------------------------------------------------- remarks: remarks: > ---------------------------------------------------------------------------- remarks: > Subnet Assigned (CIDR notation): 44.16.50.0/23 remarks: > ASN that will advertise the subnet: 202540 remarks: > Organization name: Christopher Stephens remarks: > Organization postal address: [REDACTED] remarks: > 91331 remarks: > Organization email: amprnet [at] ag6wf.net remarks: > Admin Representative name: Christopher Stephens remarks: > Admin Representative callsign: AG6WF remarks: > Admin Representative email: amprnet-admin [at] ag6wf.net remarks: > Admin Representative telephone: [REDACTED] remarks: > Tech Representative name: Christopher Stephens remarks: > Tech Representative callsign: AG6WF remarks: > Tech Representative email: amprnet-tech [at] ag6wf.net remarks: > Tech Representative telephone: [REDACTED] remarks: > Estimated number of hosts: 40 remarks: > ---------------------------------------------------------------------------- remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:e881:1400::/44 origin: AS202540 mnt-by: CDSTEPHENS-MNT created: 2016-07-28T18:06:05Z last-modified: 2016-09-07T18:16:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:e881:1400::/44 descr: Proxy Registration for Hostigation TT#2678606 origin: AS202540 mnt-by: MAINT-AS8100 changed: david.morris [at] quadranet.com 20160914 #13:49:28Z source: RADB last-modified: 2023-11-13T15:49:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source