These entries are queried from radb.net using whois, you can try my project getting these.
:AS62587 route: 156.232.88.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.88.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.89.0/24 descr: Powerlink Network Technology Co.,Limited origin: AS62587 mnt-by: MAINT-AS40676 changed: aayyed [at] psychz.net 20200701 #13:03:47Z source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.89.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.90.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.90.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.91.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.91.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.92.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.92.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.93.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.93.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.94.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.94.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.95.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.232.95.0/24 descr: ANT CLOUD TECHNOLOGY INC origin: AS62587 mnt-by: LARUS-SERVICE-MNT changed: *** [at] cloudinnovation.org 20230628 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.252.28.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.252.29.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230531 source: RADB last-modified: 2023-11-13T16:17:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.252.31.0/24 origin: AS62587 descr: ANT CLOUD TECHNOLOGY INC mnt-by: MAINT-LARUS changed: t.t.xu [at] laruscloudservice.net 20230810 source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source