These entries are queried from radb.net using whois, you can try my project getting these.
:AS133505 route: 156.107.46.0/24 origin: AS133505 descr: IMP-Test Network mnt-by: MAINT-AS31547 changed: os_ns [at] mckinsey.com 20240425 # 0451Z source: RADB last-modified: 2024-04-25T04:51:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.80.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133505 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:14:12Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.81.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133505 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:18:35Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.82.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133505 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:22:04Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.83.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133505 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:27:00Z source: RADB last-modified: 2023-11-13T15:46:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.88.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #13:57:22Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.89.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:02:30Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.90.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:05:56Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.91.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:10:24Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.92.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:15:51Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.93.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:21:12Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.94.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:24:01Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.95.0/24 descr: MAKINSEY AND COMPANY origin: AS133505 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140922 #14:25:41Z source: RADB last-modified: 2023-11-13T15:47:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.232.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133505 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.233.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133505 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.234.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133505 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.235.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133505 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.236.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133505 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source