These entries are queried from radb.net using whois, you can try my project getting these.
:AS11523 route: 206.81.164.0/22 descr: Florida LambdaRail Member Prefix origin: AS11523 remarks: This object was registered on behalf of the owner. remarks: Please contact the origin for any issues with this prefix. mnt-by: MAINT-AS11096 notify: noc [at] flrnet.org changed: flrbot [at] flrnet.org 20180308 #22:06:00Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.81.164.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS11523 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.81.165.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS11523 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.81.166.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS11523 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.81.167.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS11523 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source