These entries are queried from radb.net using whois, you can try my project getting these.
:AS19045 route: 23.169.64.0/23 origin: AS19045 descr: Proxy Object for Direct Communications mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20210421 #20:04:58Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 104.37.248.0/22 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20140909 #16:06:19Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: valid route: 139.60.64.0/21 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20161013 #21:40:11Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 160.223.184.0/21 origin: AS19045 descr: Proxy Object for Direct Communications mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20220420 #15:17:41Z source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: valid route: 168.245.228.0/22 descr: Proxy object for Direct communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20170403 #17:12:36Z source: RADB last-modified: 2023-11-13T15:50:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.30.184.0/22 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20140909 #16:03:04Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: valid route: 199.200.104.0/22 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20140909 #16:03:31Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: valid route: 206.251.40.0/21 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20140909 #15:56:03Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: valid route: 207.204.56.0/21 origin: AS19045 descr: Proxy Object for Direct Communications mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20210416 #19:59:51Z source: RADB last-modified: 2023-11-13T16:05:30Z rpki-ov-state: valid route: 208.54.224.0/20 origin: AS19045 descr: Proxy Object for Direct Communications mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20190204 #18:35:49Z source: RADB last-modified: 2023-11-13T15:55:28Z rpki-ov-state: valid route6: 2605:7fc0::/32 origin: AS19045 descr: Proxy for Direct Communications mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20191127 #20:47:57Z source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:2e80::/32 descr: Proxy object for Direct Communications origin: AS19045 mnt-by: MAINT-AS15305 changed: bgpadmin [at] syringanetworks.net 20181115 #23:09:34Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: valid