These entries are queried from radb.net using whois, you can try my project getting these.
:AS1821 route: 8.22.179.0/24 descr: Proxy Registration for Network Innovations by Digital Realty origin: AS1821 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.34.42.0/24 descr: Proxy Registration for Network Innovations by Digital Realty origin: AS1821 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.255.204.0/22 descr: Proxy Registration for Network Innovations by Digital Realty origin: AS1821 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20181011 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source