These entries are queried from radb.net using whois, you can try my project getting these.
:AS40270 route: 216.248.224.0/20 origin: AS40270 descr: ENA on behalf of El Paso ISD 6531 Boeing Drive Technology and Information Systems El Paso, TX 79925 mnt-by: ENA changed: ne [at] ena.com 20200420 #16:12:49Z source: RADB last-modified: 2023-11-13T16:00:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.232.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.233.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.234.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.235.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.236.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.237.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.238.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.248.239.0/24 origin: AS40270 descr: Transit Route for EL-PASO-ISD admin-c: NOCCO23-ARIN tech-c: NOCCO23-ARIN notify: elux [at] conterra.com mnt-by: MAINT-AS12089 changed: elux [at] conterra.com 20200730 source: RADB last-modified: 2023-11-13T16:06:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source