These entries are queried from radb.net using whois, you can try my project getting these.
:AS3313 route: 31.12.8.0/22 descr: Yoox S.c.p.a. origin: AS3313 mnt-by: YOOX-MNT mnt-routes: INET-NOC created: 2013-02-21T08:38:23Z last-modified: 2013-02-21T08:38:23Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 71.19.134.0/23 descr: Netli, Inc. descr: Palo Alto, US descr: Subset of ARIN block NETLI-OPS-001 originated by AS3313 origin: AS3313 mnt-by: INET-NOC created: 2006-10-13T14:07:28Z last-modified: 2018-09-04T15:47:53Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.174.64.0/18 descr: I.NET Alloc block route object origin: AS3313 remarks: 5th allocation released by RIPE NCC remarks: to it.inet local registry mnt-by: INET-NOC created: 2006-01-26T18:37:14Z last-modified: 2006-01-26T18:37:14Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.174.71.0/24 descr: Prolexic Technologies, Inc. origin: AS3313 mnt-by: MAINT-AS32787 changed: mszopins [at] akamai.com 20141022 #09:13:00Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.106.192.0/24 descr: SIANET descr: Sia LAN, Milano origin: AS3313 remarks: Route object related to SIA-NET notify: ncc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:32:37Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.36.47.0/24 origin: AS3313 mnt-by: mnt-it-infrontitalia-1 mnt-by: INET-NOC created: 2019-09-26T12:56:26Z last-modified: 2019-09-26T12:56:26Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.43.15.0/24 descr: Costa Crociere S.p.a. origin: AS3313 remarks: Specific route inside 193.43.0.0/16 announce from AS3313 notify: ncc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.201.171.0/24 descr: AGMA Systems origin: AS3313 notify: noc [at] inet.it mnt-by: INET-NOC created: 2002-07-15T13:22:44Z last-modified: 2002-07-15T13:22:44Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 194.20.8.0/21 descr: I.Net LAN - 1st BLK origin: AS3313 remarks: Specific route inside 194.20.0.0/16 announce from AS3313 notify: ncc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:31:58Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 194.177.96.0/19 descr: I.Net Customer Nets block origin: AS3313 remarks: 1st block released to it.inet local registry. notify: ncc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:32:01Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 194.185.0.0/16 descr: I.NET Customer Nets block origin: AS3313 remarks: 2nd block released to it.inet local registry. notify: noc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:32:09Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 212.239.0.0/17 descr: I.NET Customer Nets block origin: AS3313 remarks: 3rd block released to it.inet local registry. notify: noc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:32:31Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 212.239.17.0/24 descr: Prolexic Technologies, Inc. origin: AS3313 mnt-by: MAINT-AS32787 changed: mszopins [at] akamai.com 20141022 #09:12:06Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.92.0.0/17 descr: I.NET Customer Nets block origin: AS3313 remarks: 4nd block released to it.inet local registry. notify: noc [at] inet.it mnt-by: INET-NOC created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:24Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a03:cf00::/32 descr: BT Ipv6 Aggregate origin: AS3313 mnt-by: INET-NOC created: 2021-11-02T09:51:50Z last-modified: 2021-11-02T09:51:50Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source