These entries are queried from radb.net using whois, you can try my project getting these.
:AS26043 route: 199.223.128.0/24 descr: National Education Association 1201 16th Street, NW Washington, DC 20036 origin: AS26043 remarks: proxy-registered object for customer remarks: direct inquiries to sdunne [at] nea.org mnt-by: MAINT-AS6079 changed: michael.toth [at] rcn.com 20090422 source: RADB last-modified: 2023-11-13T15:39:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.223.129.0/24 descr: National Education Association origin: AS26043 mnt-by: MAINT-AS27506 changed: fvonhoff [at] lightower.com 20150329 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.223.130.0/24 descr: NATIONAL EDUCATION ASSOCIATION origin: AS26043 mnt-by: MAINT-AS27506 changed: philippe.robillard [at] crowncastle.com 20190910 source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.223.139.0/24 descr: Proxy fbo Connecticut Education Association (AS26043) origin: AS26043 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: David.Friant [at] windstream.com 20150812 source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source