These entries are queried from radb.net using whois, you can try my project getting these.
:AS53591 route: 38.76.86.0/23 origin: AS53591 descr: Route Registered for Cogent Communications Customer - YTEL geoidx: US mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220628 #14:19:56Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.74.136.0/22 origin: AS53591 descr: Ytel Networks admin-c: NETWO3680-ARIN tech-c: NETWO3680-ARIN mnt-by: MNT-YTELI created: 2022-06-27T19:41:34Z last-modified: 2022-06-27T19:41:34Z source: ARIN rpki-ov-state: valid route: 208.74.136.0/22 descr: PNAP-LAX Yytel ytel-1 origin: AS53591 mnt-by: MAINT-AS1828 changed: hraiford [at] internap.com 20170411 source: RADB last-modified: 2023-11-13T16:14:55Z rpki-ov-state: valid route: 208.74.136.0/22 descr: Ytel, Inc West Coast origin: AS53591 remarks: Ytel, Inc West Coast routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route: 208.74.136.0/24 descr: Ytel, Inc West Coast origin: AS53591 remarks: West Coast mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route: 208.74.137.0/24 descr: Ytel, Inc West Coast origin: AS53591 remarks: Ytel, Inc West Coast routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route: 208.74.138.0/24 descr: Ytel, Inc West Coast origin: AS53591 remarks: Ytel, Inc West Coast routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route: 208.74.139.0/24 descr: Ytel, Inc West Coast origin: AS53591 remarks: Ytel, Inc West Coast routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route: 208.94.32.0/22 origin: AS53591 descr: Ytel Networks admin-c: NETWO3680-ARIN tech-c: NETWO3680-ARIN mnt-by: MNT-YTELI created: 2022-06-27T19:42:02Z last-modified: 2022-06-27T19:42:02Z source: ARIN rpki-ov-state: valid route: 208.94.32.0/22 descr: Ytel, Inc Routing origin: AS53591 remarks: Ytel, Inc routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM last-modified: 2021-12-02T18:35:52Z rpki-ov-state: valid route6: 2604:4700::/32 origin: AS53591 descr: Ytel Networks admin-c: NETWO3680-ARIN tech-c: NETWO3680-ARIN mnt-by: MNT-YTELI created: 2022-06-27T19:42:22Z last-modified: 2022-06-27T19:42:22Z source: ARIN rpki-ov-state: valid route6: 2604:4700::/32 descr: Ytel, Inc West Coast IPV6 origin: AS53591 remarks: Ytel, Inc West Coast routing mnt-by: MAINT-YTEL changed: d [at] ytel.com 20150422 source: NTTCOM rpki-ov-state: valid route6: 2604:4700::/32 descr: Global Technologies Group origin: AS53591 mnt-by: YTEL-MNT changed: peggy.knapp [at] level3.com 20110902 source: LEVEL3 rpki-ov-state: valid