These entries are queried from radb.net using whois, you can try my project getting these.
:AS4190 route: 128.226.0.0/16 origin: AS4190 descr: Proxy registration for Binghamton University admin-c: William Owens tech-c: NYSERNet NOC remarks: This is a proxy registration by NYSERNet on behalf of one of our member campuses. For changes or removal, contact noc [at] nysernet.org notify: noc [at] nysernet.org notify: hoeppner [at] binghamton.edu mnt-by: MAINT-AS3754 changed: owens [at] nysernet.org 20220623 #13:15:24Z source: RADB last-modified: 2023-11-13T16:11:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.125.0.0/16 origin: AS4190 descr: Proxy registration for Binghamton University admin-c: William Owens tech-c: NYSERNet NOC remarks: This is a proxy registration by NYSERNet on behalf of one of our member campuses. For changes or removal, contact noc [at] nysernet.org notify: noc [at] nysernet.org notify: hoeppner [at] binghamton.edu mnt-by: MAINT-AS3754 changed: owens [at] nysernet.org 20220623 #13:16:36Z source: RADB last-modified: 2023-11-13T16:11:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:7d:c000::/48 origin: AS4190 descr: Proxy registration for Binghamton University admin-c: William Owens tech-c: NYSERNet NOC remarks: This is a proxy registration by NYSERNet on behalf of one of our member campuses. For changes or removal, contact noc [at] nysernet.org notify: noc [at] nysernet.org notify: hoeppner [at] binghamton.edu mnt-by: MAINT-AS3754 changed: owens [at] nysernet.org 20190809 #14:15:10Z source: RADB last-modified: 2023-11-13T15:57:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source