These entries are queried from radb.net using whois, you can try my project getting these.
:AS135408 route: 103.217.248.0/24 descr: Proxy route object created by MICRON21-AU AS38880 origin: AS135408 remarks: This route object has been created by MICRON21-AU on behalf of a customer. As some of MICRON21-AU upstream providers filter based on IRR route objects, this entry exists to ensure that filters are populated accordingly. mnt-by: MAINT-AS38880 changed: noc [at] micron21.com 20161004 #02:03:49Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 103.217.248.0/24 origin: AS135408 descr: Hammer Technologies Pty Ltd 10/38 Down Street, Collingwood, VIC, 3066, Australia mnt-by: MAINT-HAMMERTECH-AU last-modified: 2016-11-15T05:31:42Z source: APNIC rpki-ov-state: valid route6: 2001:df2:e00::/48 descr: Proxy route object created by MICRON21-AU AS38880 origin: AS135408 remarks: This route object has been created by MICRON21-AU on behalf of a customer. As some of MICRON21-AU upstream providers filter based on IRR route objects, this entry exists to ensure that filters are populated accordingly. mnt-by: MAINT-AS38880 changed: noc [at] micron21.com 20161004 #02:06:56Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source