These entries are queried from radb.net using whois, you can try my project getting these.
:AS19653 route: 64.20.192.0/20 descr: Proxy-registered route object origin: AS19653 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20070626 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.20.192.0/20 descr: auto-generated route object for 64.20.192.0/20 origin: AS19653 mnt-by: MAINT-AS19653 changed: rbender [at] ctstelecom.com 20110222 #15:55:46Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.136.224.0/19 descr: auto-generated route object for 64.136.224.0/19 origin: AS19653 mnt-by: MAINT-AS19653 changed: rbender [at] ctstelecom.com 20110222 #15:55:46Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.147.192.0/20 descr: Transfered Data Constructs Direct Allocation- Added by CTS Telecom origin: AS19653 member-of: AS19653:RS-ARIN mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20171205 #22:47:50Z source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.49.147.0/24 descr: City of Kalamazoo - Originated by CTS origin: AS19653 mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20171016 #19:57:39Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.219.192.0/20 descr: auto-generated route object for 67.219.192.0/20 origin: AS19653 mnt-by: MAINT-AS19653 changed: rbender [at] ctstelecom.com 20110222 #15:55:46Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 130.250.16.0/20 origin: AS19653 descr: CTS ARIN Allocated Route mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20220922 #14:56:10Z source: RADB last-modified: 2023-11-13T16:12:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.113.0.0/16 descr: Kzoo College - Originated by CTS origin: AS19653 mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20110411 #22:47:11Z source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 146.113.0.0/17 origin: AS19653 descr: Kalamazoo College - Originated by CTS mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20200918 #16:28:23Z source: RADB last-modified: 2023-11-13T16:01:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.146.243.0/24 descr: KVCC - Originated by CTS origin: AS19653 mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20150302 #22:20:49Z 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: 205.204.48.0/20 descr: auto-generated route object for 205.204.48.0/20 origin: AS19653 mnt-by: MAINT-AS19653 changed: rbender [at] ctstelecom.com 20110222 #15:55:46Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fd6d::/36 origin: AS19653 descr: Aeron Wireless, LLC - Originated by CTS Telecom member-of: AS19653:RS-ORIGINATE mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20200324 #14:03:22Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:8200::/32 descr: CTS ARIN allocated IPv6 origin: AS19653 mnt-by: MAINT-AS19653 changed: ssurdock [at] engineered-net.com 20110411 #22:55:46Z source: RADB last-modified: 2023-11-13T15:41:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:11f:d00e::/48 origin: AS19653 descr: 1745 Shea Center Drive, Ste 400. Highlands Ranch CO 80129 United States admin-c: LETOA-ARIN tech-c: LETOA-ARIN mnt-by: MNT-FMSL-3 created: 2024-02-18T20:25:36Z last-modified: 2024-02-18T20:25:36Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source