These entries are queried from radb.net using whois, you can try my project getting these.
:AS63326 route: 192.80.74.0/23 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 192.080.074.000/23 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:37:10Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.80.74.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS63326 remarks: Proxy add for customer C Squared Systems mnt-by: MAINT-AS7922 changed: chris_johnson8 [at] cable.comcast.com 20141215 source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.80.74.0/24 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 192.080.074.000/24 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:37:37Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.80.75.0/24 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 192.080.075.000/24 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:37:54Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4000::/44 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4000:0000:0000:0000:0000:0000/44 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:38:50Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4000::/45 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4000:0000:0000:0000:0000:0000/45 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:39:17Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4000::/46 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4000:0000:0000:0000:0000:0000/46 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:40:01Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4000::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4000:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:41:05Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4000::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4000:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:41:18Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4001::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4001:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:41:54Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4002::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4002:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:43:02Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4002::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4002:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:42:33Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4003::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4003:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:43:36Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4004::/46 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4004:0000:0000:0000:0000:0000/46 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:40:36Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4004::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4004:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:44:27Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4004::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4004:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:44:10Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4005::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4005:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:45:01Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4006::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4006:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:46:14Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4006::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4006:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:45:16Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4007::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4007:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:45:36Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4008::/45 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4008:0000:0000:0000:0000:0000/45 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:39:40Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4008::/46 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4008:0000:0000:0000:0000:0000/46 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:44:45Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4008::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4008:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:46:44Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4008::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4008:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:47:02Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:4009::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:4009:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:47:18Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400a::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400A:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:47:52Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400a::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400A:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:47:33Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400b::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400B:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:48:11Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400c::/46 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400C:0000:0000:0000:0000:0000/46 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:49:16Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400c::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400C:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:48:59Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400c::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400C:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:48:43Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400d::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400D:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:49:35Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400e::/47 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400E:0000:0000:0000:0000:0000/47 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:50:53Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400e::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400E:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:49:50Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:13d:400f::/48 origin: AS63326 member-of: RS-CSSL-12 descr: MNT-CSSL-12 route 2620:013D:400F:0000:0000:0000:0000:0000/48 AS63326 admin-c: CROWN52-ARIN tech-c: ITDEP298-ARIN mnt-by: MNT-CSSL-12 created: 2020-08-26T20:50:06Z last-modified: 2022-12-27T21:08:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source