These entries are queried from radb.net using whois, you can try my project getting these.
:AS56284 route: 103.29.52.0/22 descr: THEMISSINGLINK-AU 9 - 11 Dickson Avenue origin: AS56284 mnt-by: MAINT-AS7545 changed: arkee.dogillo [at] tpg.com.au 20110628 #04:22:46Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.29.52.0/22 origin: AS56284 descr: The Missing Link mnt-by: MAINT-THEMISSINGLINK-AU last-modified: 2018-04-11T00:48:28Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 119.2.56.0/21 descr: Missing Link origin: AS56284 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: meballa [at] ap.equinix.com 20140325 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 119.2.56.0/21 origin: AS56284 descr: The Missing Link mnt-by: MAINT-THEMISSINGLINK-AU last-modified: 2018-04-11T00:48:34Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:c500::/32 origin: AS56284 descr: The Missing Link Network Integration Pty Ltd 9 - 11 Dickson Avenue mnt-by: MAINT-THEMISSINGLINK-AU last-modified: 2018-02-15T22:31:17Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2402:c500::/32 descr: Proxy route object registered by AS38195 origin: AS56284 remarks: This route object was created by Superloop on behalf of a customer. notify: peering [at] superloop.com mnt-by: MAINT-AS38195 changed: peering [at] superloop.com 20190711 source: RADB last-modified: 2023-11-13T16:18:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source