These entries are queried from radb.net using whois, you can try my project getting these.
:AS12 route: 103.242.131.0/24 descr: New York University - Placeholder registration until Singapore AS is determined origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20140603 #23:04:09Z source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.122.0.0/16 descr: New York University origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20111013 source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.238.0.0/16 descr: New York University - Polytechnic School of Engineering origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20150924 #16:49:19Z source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.210.0/24 descr: University of California, Los Angeles UCLA Communications Technology Services Campus Services Building I, 2nd Floor 741 Charles E. Young Drive South Los Angeles, CA 90095-1363 US origin: AS12 mnt-by: MNT-UCLA changed: thowell [at] cts.ucla.edu 20070515 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.35.210.0/24 origin: AS12 descr: University of California, Los Angeles - Advertised by New York University on behalf of UCLA for disaster recovery. notify: noc [at] ucla.edu notify: mvn [at] cts.ucla.edu notify: jgoodwin [at] it.ucla.edu mnt-by: MAINT-AS52 changed: noc [at] ucla.edu 20210916 #14:28:11Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.76.177.0/24 descr: New York University origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20111013 source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.86.139.0/24 descr: New York University origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20111013 source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.0.0/17 descr: New York University origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20111013 source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.0.0/18 descr: New York University route object; more specific route advertisement from 216.165.0.0/17 origin: AS12 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20111020 #17:00:37Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.64.0/19 origin: AS12 descr: New York University route object; more specific route advertisement from 216.165.0.0/17 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190819 #15:45:42Z source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.80.0/21 origin: AS12 descr: New York University route object - SYDC mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190819 #15:42:45Z source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.96.0/20 origin: AS12 descr: New York University route object; more specific route advertisement from 216.165.0.0/17 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190819 #15:44:22Z source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.103.0/24 descr: YORK UNIVERSITY -AS12(added by MAINT-AS3257) origin: AS12 remarks: ------------------------------------------------ remarks: - This route object was registered by - remarks: - Reliance Globalcom MAINT-AS3257 - remarks: - on behalf of their customer: - remarks: - YORK UNIVERSITY -AS12 in NYC - remarks: ------------------------------------------------ notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: rmasson [at] relianceglobalcom.com 20120814 changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.107.0/24 origin: AS12 descr: IPT Syracuse mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190807 #14:06:54Z source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.112.0/21 origin: AS12 descr: New York University route object; more specific route advertisement from 216.165.0.0/17 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190819 #15:46:20Z source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.120.0/22 origin: AS12 descr: New York University route object; more specific route advertisement from 216.165.0.0/17 mnt-by: MAINT-AS12 changed: noc [at] nyu.edu 20190819 #15:46:51Z source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.124.0/23 descr: NEW YORK UNIVERSITY (added by MAINT-AS3257) origin: AS12 remarks: This route object was registered by Global Cloud Xchange MAINT-AS3257 on behalf of their customer: NEW YORK UNIVERSITY notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: support [at] globalcloudxchange.com 20160506 #00:49:14Z changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.165.126.0/23 descr: NEW YORK UNIVERSITY (added by MAINT-AS3257) origin: AS12 remarks: This route object was registered by Global Cloud Xchange MAINT-AS3257 on behalf of their customer: NEW YORK UNIVERSITY notify: netguard [at] gtt.net mnt-by: MAINT-AS3257 changed: support [at] globalcloudxchange.com 20160506 #00:48:10Z changed: netguard [at] gtt.net 20180615 source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:f600::/32 descr: New York University route6 object origin: AS12 mnt-by: MAINT-AS12 changed: NOC [at] NYU.EDU 20090602 #19:01:51Z source: RADB last-modified: 2023-11-13T15:41:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source