These entries are queried from radb.net using whois, you can try my project getting these.
:AS133506 route: 156.107.80.0/24 descr: MAKINSEY_RCOM_CUSTOMER origin: AS133506 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140927 #08:20:49Z 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: 156.107.81.0/24 descr: MAKINSEY_RCOM_CUSTOMER origin: AS133506 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140927 #08:23:02Z 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: 156.107.82.0/24 descr: MAKINSEY_RCOM_CUSTOMER origin: AS133506 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140927 #08:27:24Z 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: 156.107.83.0/24 descr: MAKINSEY_RCOM_CUSTOMER origin: AS133506 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20140927 #08:28:59Z 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: 156.107.84.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:30:25Z 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: 156.107.85.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:35:20Z 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: 156.107.86.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140910 #18:42:46Z 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: 156.107.87.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140911 #09:31:55Z 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: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:26:12Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.89.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:28:28Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.90.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:30:48Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.91.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:32:58Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.92.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:36:59Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.93.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:39:59Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.94.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:41:49Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.95.0/24 descr: McKinsey & Company, IN - TCL Cust Route Object origin: AS133506 mnt-by: MAINT-VSNL-IN changed: imran.manzoor [at] tatacommunications.com 20140917 #12:43:45Z source: RADB last-modified: 2023-11-13T15:46:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.107.192.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133506 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: 156.107.193.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133506 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: 156.107.194.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133506 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: 156.107.195.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133506 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: 156.107.196.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS133506 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