These entries are queried from radb.net using whois, you can try my project getting these.
:AS25 route: 24.121.99.0/24 descr: Integra Telecom Route Object origin: AS25 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: tony.radzwon [at] integratelecom.com 20100202 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 24.156.39.0/24 descr: Integra Telecom Route Object origin: AS25 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: tony.radzwon [at] integratelecom.com 20100203 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.21.36.0/24 descr: PSGnet/Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: erik.mccroskey [at] berkeley.edu 20160816 #17:57:07Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.32.0.0/16 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20010120 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.152.0.0/16 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20010120 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.229.0.0/16 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20010120 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 169.236.240.0/21 origin: AS25 descr: University of California, Merced mnt-by: MAINT-AS25 changed: erik.latrope [at] berkeley.edu 20200625 #22:25:04Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.234.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.95.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.105.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.161.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.209.0/24 descr: AS25 proxy-registered route by Cogent origin: AS25 remarks: Proxy-registered route object remarks: for Cogent customer notify: neteng [at] cogentco.com mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20031230 source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.58.221.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20020924 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.101.42.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20010120 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.150.186.0/23 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20010120 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.154.4.0/23 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20040714 source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.154.4.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.154.5.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.154.6.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.195.74.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.49.166.0/24 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20030724 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.240.0/22 descr: SETIATHOME origin: AS25 mnt-by: MNT-SETIA changed: jeffc [at] ssl.berkeley.edu 20150814 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.240.0/22 descr: SETIATHOME origin: AS25 mnt-by: MAINT-AS25 changed: erik.mccroskey [at] berkeley.edu 20150818 #17:22:29Z source: RADB last-modified: 2023-11-13T15:48:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f140::/32 descr: University of California, Berkeley origin: AS25 mnt-by: MAINT-AS25 changed: lindahl [at] ack.berkeley.edu 20071025 source: RADB last-modified: 2023-11-13T15:39:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source