These entries are queried from radb.net using whois, you can try my project getting these.
:AS19907 route: 156.154.76.0/24 descr: IL origin: AS19907 mnt-by: MAINT-AS32978 changed: wan.engineering [at] neustar.biz 20071126 #21:42:09(UTC) changed: wan.engineering [at] neustar.biz 20071126 #22:05:48(UTC) source: RADB last-modified: 2024-03-04T16:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.77.0/24 descr: IL origin: AS19907 mnt-by: MAINT-AS32978 changed: wan.engineering [at] neustar.biz 20071126 #21:43:29(UTC) changed: wan.engineering [at] neustar.biz 20071126 #22:04:32(UTC) source: RADB last-modified: 2024-03-04T16:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.78.0/24 descr: IL origin: AS19907 mnt-by: MAINT-AS32978 changed: wan.engineering [at] neustar.biz 20071126 #21:44:25(UTC) changed: wan.engineering [at] neustar.biz 20071126 #22:05:08(UTC) source: RADB last-modified: 2024-03-04T16:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.80.0/23 descr: Neustar origin: AS19907 notify: tomas.triyoso [at] ap.equinix.com notify: yong-chuan.tan [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: tomas.triyoso [at] ap.equinix.com 20070903 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.80.0/24 descr: Neustar origin: AS19907 notify: tomas.triyoso [at] ap.equinix.com notify: yong-chuan.tan [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: tomas.triyoso [at] ap.equinix.com 20070903 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.81.0/24 descr: Neustar origin: AS19907 notify: tomas.triyoso [at] ap.equinix.com notify: yong-chuan.tan [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: tomas.triyoso [at] ap.equinix.com 20070903 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.84.0/23 descr: NEUSTAR ASIA PACIFIC PTE. LTD origin: AS19907 notify: yong-chuan.tan [at] ap.equinix.com notify: affandi.indraji [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: kok-teng.koh [at] ap.equinix.com 20080903 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.200.0/24 descr: PNAP-CHG Neustar Route origin: AS19907 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20160830 source: RADB last-modified: 2023-11-13T16:14:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.154.202.0/24 descr: PNAP-DAL targusinfo origin: AS19907 mnt-by: MAINT-AS1828 changed: tvangerpen [at] internap.com 20170803 source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source