These entries are queried from radb.net using whois, you can try my project getting these.
:AS27240 route: 162.221.40.0/22 descr: RR-RC-INTERVISION SYSTEMS-Central origin: AS27240 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com 20230602 source: RADB last-modified: 2023-11-13T16:17:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.221.40.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:58:26Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.221.41.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:58:46Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.221.42.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:59:06Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.221.43.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:59:20Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.212.0/22 mnt-by: MAINT-CHTR-WD origin: AS27240 descr: RR-RC-CHTR-Intervision Systems-Central admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.212.0/24 mnt-by: MAINT-CHTR-WD origin: AS27240 descr: RR-RC-CHTR-Intervision Systems-Central admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.213.0/24 mnt-by: MAINT-CHTR-WD origin: AS27240 descr: RR-RC-CHTR-Intervision Systems-Central admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.214.0/24 mnt-by: MAINT-CHTR-WD origin: AS27240 descr: RR-RC-CHTR-Intervision Systems-Central admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.251.215.0/24 mnt-by: MAINT-CHTR-WD origin: AS27240 descr: RR-RC-CHTR-Intervision Systems-Central admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com 20230616 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.228.0/22 origin: AS27240 descr: InterVision Systems IP Block mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20210910 #19:20:15Z source: RADB last-modified: 2023-11-13T16:08:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.228.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:59:42Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.229.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #20:59:54Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.230.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #21:00:09Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.255.231.0/24 descr: InterVision Systems IP Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] intervision.com 20180928 #21:00:25Z source: RADB last-modified: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2690:e980::/32 descr: Netelligent IPv6 Block origin: AS27240 mnt-by: MAINT-AS27240 changed: kporter [at] netelligent.com 20131015 #13:24:44Z source: RADB last-modified: 2023-11-13T15:45:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source