These entries are queried from radb.net using whois, you can try my project getting these.
:AS35946 route: 207.45.160.192/27 descr: Adeptra route origin: AS35946 mnt-by: MAINT-AS17378 changed: peering [at] xand.com 20140610 #17:35:38Z source: RADB last-modified: 2023-11-13T16:17:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.45.164.0/24 descr: CEC-CUST-Adeptra origin: AS35946 mnt-by: MAINT-AS27506 changed: bgp [at] electricfiber.com 20050722 #18:38:22(UTC) source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.92.0/24 descr: Proxy route for 208.75.92.0/24 origin: AS35946 remarks: This route object was created by TPG on behalf of a customer. As some of TPG upstream networks filter based on IRR objects, this route object has been created to ensure that the advertisement of this prefix is not rejected. mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20191125 source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.93.0/24 descr: PNAP-SYD001 adeptra-1 origin: AS35946 mnt-by: MAINT-AS1828 changed: jshuler [at] internap.com 20121025 source: RADB last-modified: 2023-11-13T16:14:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.94.0/24 origin: AS35946 descr: customer prefix, proxy object mnt-by: MAINT-AS8220 changed: mark.borchardt [at] colt.net 20221005 #13:09:27Z source: RADB last-modified: 2023-11-13T16:12:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.75.95.0/24 origin: AS35946 descr: customer prefix, proxy object mnt-by: MAINT-AS8220 changed: mark.borchardt [at] colt.net 20221005 #13:10:24Z source: RADB last-modified: 2023-11-13T16:12:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source