These entries are queried from radb.net using whois, you can try my project getting these.
:AS26231 route: 199.66.228.0/22 descr: SFIA-3PX-NET origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20120730 #00:51:40Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.96.0/20 descr: SFIANET origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20120730 #00:49:02Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.96.0/21 descr: San Francisco International Airport San Francisco CA 94128 US origin: AS26231 mnt-by: MNT-SFIA changed: dino.enriquez [at] flysfo.com 20060327 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.96.0/24 descr: 216.9.96.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:04:26Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.98.0/24 descr: 216.9.98.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:04:44Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.99.0/24 descr: 216.9.99.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:05:02Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.100.0/24 descr: NMPOE NAT 216.9.100.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:05:37Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.101.0/24 descr: SMPOE NAT 216.9.101.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:06:06Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.110.0/24 descr: NMPOE Public Wi-Fi 216.9.110.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:06:57Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.9.111.0/24 descr: SMPOE Public Wi-Fi 216.9.111.0/24 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20130807 #11:07:24Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.103.120.0/24 descr: San Francisco International Airport origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20120730 #00:49:26Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:10a:1000::/44 descr: SFIANET-V6 origin: AS26231 mnt-by: MAINT-AS26231 changed: david.zimmerman [at] flysfo.com 20120730 #00:51:01Z source: RADB last-modified: 2023-11-13T16:12:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source