These entries are queried from radb.net using whois, you can try my project getting these.
:AS27390 route: 38.76.33.0/24 descr: Proxy Registration for Fred Alger and Co by Digital Realty origin: AS27390 mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20190423 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.96.171.0/24 descr: PNAP-NYM fredalger-1 origin: AS27390 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20080331 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.250.168.0/24 descr: Proxy-registered route object origin: AS27390 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20061229 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.250.168.0/24 descr: PNAP-NYM fredalger-1 origin: AS27390 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20080331 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.200.180.0/23 descr: Fred Alger and Co Inc. origin: AS27390 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.200.180.0/24 descr: Fred Alger & Co Inc. origin: AS27390 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.206.123.0/24 origin: AS27390 descr: LOA on File, Added pm behalf of Fred & Alger notify: noc [at] equinix.com mnt-by: MAINT-AS14609 changed: nbabar [at] equinix.com 20220603 #00:27:15Z source: RADB last-modified: 2023-11-13T16:11:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.11.22.0/24 descr: Proxy-registered route object origin: AS27390 remarks: auto-generated route object remarks: this next line gives the robot something to recognize remarks: L'enfer, c'est les autres remarks: remarks: This route object is for a Level 3 customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some Level 3 peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact dl-routing [at] lumen.com if you have any remarks: questions regarding this object. mnt-by: LEVEL3-MNT changed: roy [at] Level3.net 20070216 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.11.22.0/24 descr: PNAP-NYM fredalger-1 origin: AS27390 mnt-by: MAINT-AS1828 changed: dchase [at] internap.com 20080331 source: RADB last-modified: 2023-11-13T16:14:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source