These entries are queried from radb.net using whois, you can try my project getting these.
:AS400365 route: 23.159.152.0/24 origin: AS400365 descr: Proxy for AS400365 23.159.152.0/24 geoidx: US geoidx: US-IN geoidx: Hammond, IN mnt-by: MAINT-AS22631 changed: tchesna [at] surfbroadband.com 20231106 #19:39:55Z source: RADB last-modified: 2023-11-13T16:19:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:ab:6000::/44 origin: AS400365 descr: Proxy for AS400365 2620:AB:6000::/44 geoidx: US geoidx: US-IN geoidx: Hammond, IN mnt-by: MAINT-AS22631 changed: tchesna [at] surfbroadband.com 20231106 #19:40:44Z source: RADB last-modified: 2023-11-13T16:19:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:ab:6000::/48 origin: AS400365 descr: 2620:AB:6000::/48 Proxy Add for AS400365 geoidx: US geoidx: US-IN geoidx: Hammond, IN mnt-by: MAINT-AS22631 changed: tchesna [at] surfbroadband.com 20230627 #16:18:56Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:ab:6000::/49 origin: AS400365 descr: City of Hammond IN mnt-by: ENA changed: ne [at] ena.com 20230627 #19:16:58Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:ab:6000:8000::/49 origin: AS400365 descr: City Of Hammond, IN mnt-by: ENA changed: ne [at] ena.com 20230627 #19:17:36Z source: RADB last-modified: 2023-11-13T16:17:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source