These entries are queried from radb.net using whois, you can try my project getting these.
:AS6169 route: 38.118.79.0/24 descr: Proxy Registration for Kentik remarks: Proxy Registered by ServerCentral origin: AS6169 mnt-by: MAINT-SERVERCENTRAL changed: ipeng [at] servercentral.net 20150812 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.193.36.0/22 descr: Kentik, Inc. origin: AS6169 mnt-by: MNT-CLOUD-42 changed: netops [at] kentik.com 20160914 source: ARIN rpki-ov-state: valid route: 198.186.190.0/24 descr: Proxy Registration for Kentik remarks: Proxy Registered by ServerCentral origin: AS6169 mnt-by: MAINT-SERVERCENTRAL changed: ipeng [at] servercentral.net 20150812 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.76.14.0/24 descr: Kentik, Inc. descr: 625 Second St. - Suite 100 descr: San Francisco, CA 94107 descr: US origin: AS6169 mnt-by: MNT-CLOUD-42 changed: netops [at] kentik.com 20160914 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.50.158.0/24 descr: Kentik, Inc. descr: 625 Second St. - Suite 100 descr: San Francisco, CA 94107 descr: US origin: AS6169 mnt-by: MNT-CLOUD-42 changed: netops [at] kentik.com 20160914 source: ARIN rpki-ov-state: valid route: 209.50.159.0/24 descr: Kentik, Inc. descr: 625 Second St. - Suite 100 descr: San Francisco, CA 94107 descr: US origin: AS6169 mnt-by: MNT-CLOUD-42 changed: netops [at] kentik.com 20160914 source: ARIN rpki-ov-state: valid route6: 2620:129::/44 descr: Kentik, Inc. descr: 625 Second St. - Suite 100 descr: San Francisco, CA 94107 descr: US origin: AS6169 mnt-by: MNT-CLOUD-42 changed: netops [at] kentik.com 20160914 source: ARIN rpki-ov-state: valid