These entries are queried from radb.net using whois, you can try my project getting these.
:AS10732 route: 72.1.32.0/20 descr: TierraNet /20 origin: AS10732 admin-c: Brian Scott tech-c: Brian Scott notify: brian [at] tierra.net mnt-by: MAINT-AS10732 changed: brian [at] tierra.net 20060206 #00:51:16(UTC) source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.1.46.0/24 descr: PNAP-LAX giglinx-39 origin: AS10732 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20100908 source: RADB last-modified: 2023-11-13T16:14:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 72.1.47.0/24 descr: PNAP-LAX giglinx-39 origin: AS10732 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20100908 source: RADB last-modified: 2023-11-13T16:14:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.240.128.0/19 descr: TierraNet /19 origin: AS10732 admin-c: Brian Scott tech-c: Brian Scott notify: brian [at] tierra.net mnt-by: MAINT-AS10732 changed: brian [at] tierranet.com 19980616 changed: brian [at] tierra.net 20050217 #15:54:55(UTC) changed: brian [at] tierra.net 20050217 #16:00:20(UTC) source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.104.160.0/19 descr: TierraNet /19 origin: AS10732 admin-c: Brian Scott tech-c: Brian Scott notify: brian [at] tierra.net mnt-by: MAINT-AS10732 changed: brian [at] tierranet.com 20000821 changed: brian [at] tierra.net 20050217 #15:54:18(UTC) changed: brian [at] tierra.net 20050217 #15:59:56(UTC) source: RADB last-modified: 2023-11-13T15:39:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.104.160.0/24 origin: AS10732 descr: FED1 #ECR000001350769 remarks: Proxy object for AS10732 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.104.161.0/24 descr: PNAP-LAX giglinx-39 origin: AS10732 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20100908 source: RADB last-modified: 2023-11-13T16:14:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.104.162.0/24 origin: AS10732 descr: FED1 #ECR000001350769 remarks: Proxy object for AS10732 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.104.163.0/24 origin: AS10732 descr: FED1 #ECR000001350769 remarks: Proxy object for AS10732 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:1400::/32 descr: Customer Route Object - Tierranet origin: AS10732 mnt-by: MAINT-ADN-WEST changed: routing [at] americanis.net 20150210 #01:15:39Z source: RADB last-modified: 2023-11-13T15:47:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source