These entries are queried from radb.net using whois, you can try my project getting these.
:AS55855 route: 121.52.200.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.200.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.200.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.201.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.201.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.201.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.202.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.202.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.202.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.203.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.203.0/24 origin: AS55855 descr: Route Object for 121.52.203.0/24 (Customer Route) mnt-by: MAINT-AS45352 changed: cllee [at] ipserverone.com 20201117 #10:25:59Z source: RADB last-modified: 2023-11-13T16:08:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.204.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.204.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.204.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.205.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.205.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.205.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.206.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.206.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.206.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.207.0/24 descr: REACH (Customer Route) tech-c: RRNOC1-REACH origin: AS55855 notify: irr [at] team.telstra.com mnt-by: MAINT-REACH-NOC remarks: This auto-generated route object was created remarks: for a REACH customer route remarks: remarks: This route object was created because remarks: some REACH peers filter based on these objects remarks: and this route may be rejected remarks: if this object is not created. remarks: remarks: Please contact irr [at] team.telstra.com if you have any remarks: questions regarding this object. source: REACH changed: irr [at] team.telstra.com 20170411 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.207.0/24 descr: CMI IP Transit origin: AS55855 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20190521 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 121.52.207.0/24 descr: CMI (Customer Route) origin: AS55855 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20190520 source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source