These entries are queried from radb.net using whois, you can try my project getting these.
:AS32541 route: 208.253.200.0/22 descr: Verizon Internet Services origin: AS32541 notify: crs-crew [at] verizon.com mnt-by: MAINT-MCICS changed: crs-crew [at] verizon.com 20231006 source: RADB last-modified: 2023-11-13T16:18:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.200.0/23 descr: Verizon Internet Services origin: AS32541 notify: crs-crew [at] verizon.com mnt-by: MAINT-MCICS changed: crs-crew [at] verizon.com 20231006 source: RADB last-modified: 2023-11-13T16:18:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.200.0/24 origin: AS32541 descr: 155 N 400 W Suite 100 Salt Lake City UT 84103 United States admin-c: NOC2750-ARIN tech-c: NOC2750-ARIN mnt-by: MNT-CNSL-34 created: 2023-07-05T22:43:04Z last-modified: 2023-07-05T22:43:04Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.201.0/24 origin: AS32541 descr: 155 N 400 W Suite 100 Salt Lake City UT 84103 United States admin-c: NOC2750-ARIN tech-c: NOC2750-ARIN mnt-by: MNT-CNSL-34 created: 2023-07-05T22:43:37Z last-modified: 2023-07-05T22:43:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.202.0/23 descr: Verizon Internet Services origin: AS32541 notify: crs-crew [at] verizon.com mnt-by: MAINT-MCICS changed: crs-crew [at] verizon.com 20231006 source: RADB last-modified: 2023-11-13T16:18:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.202.0/24 origin: AS32541 descr: 155 N 400 W Suite 100 Salt Lake City UT 84103 United States admin-c: NOC2750-ARIN tech-c: NOC2750-ARIN mnt-by: MNT-CNSL-34 created: 2023-07-05T22:44:02Z last-modified: 2023-07-05T22:44:02Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.253.203.0/24 origin: AS32541 descr: 155 N 400 W Suite 100 Salt Lake City UT 84103 United States admin-c: NOC2750-ARIN tech-c: NOC2750-ARIN mnt-by: MNT-CNSL-34 created: 2023-07-05T22:44:24Z last-modified: 2023-07-05T22:44:24Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source