These entries are queried from radb.net using whois, you can try my project getting these.
:AS18415 route: 61.57.240.0/20 descr: Proxy-registered route object origin: AS18415 remarks: This is a HGC customer route-object 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. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20080413 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.240.0/20 descr: B-WIZ Technology Co., Ltd No.230, Sec. 2, Beisin Rd., Sindian City Taipei County 231, Taiwan origin: AS18415 remarks: TTN mnt-by: MAINT-AS9924 changed: bai [at] ttn.com.tw 20040304 source: RADB last-modified: 2023-11-13T15:40:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.240.0/22 descr: Taiwan Fixed Network origin: AS18415 notify: raymondsun [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: raymondsun [at] taiwanmobile.com 20100104 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.240.0/22 descr: B-WIZ Technology Co., Ltd No.230, Sec. 2, Beisin Rd., Sindian City Taipei County 231, Taiwan origin: AS18415 remarks: TTN mnt-by: MAINT-AS9924 changed: bai [at] ttn.com.tw 20031003 source: RADB last-modified: 2023-11-13T15:40:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.240.0/24 descr: NCIC IP transit for Yulon AS18415 origin: AS18415 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20020923 changed: ISP_NOC [at] ncic.com.tw 20061024 #12:39:16(UTC) changed: ISP_NOC [at] ncic.com.tw 20070105 #03:05:42(UTC) changed: ISP_NOC [at] ncic.com.tw 20070504 #06:48:31(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:20:45(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:30(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:58(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:12(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:37(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:56(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:24:21(UTC) changed: ISP_NOC [at] ncic.com.tw 20070605 #01:32:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070702 #13:51:10(UTC) changed: ISP_NOC [at] ncic.com.tw 20071010 #02:24:02(UTC) changed: ISP_NOC [at] ncic.com.tw 20080313 #04:35:15(UTC) source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.243.0/24 descr: NCIC IP transit for Yulon AS18415 origin: AS18415 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20020923 changed: ISP_NOC [at] ncic.com.tw 20061024 #12:39:16(UTC) changed: ISP_NOC [at] ncic.com.tw 20070105 #03:05:42(UTC) changed: ISP_NOC [at] ncic.com.tw 20070504 #06:48:31(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:20:45(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:30(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:58(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:12(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:37(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:56(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:24:21(UTC) changed: ISP_NOC [at] ncic.com.tw 20070605 #01:32:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070702 #13:51:10(UTC) changed: ISP_NOC [at] ncic.com.tw 20071010 #02:24:02(UTC) changed: ISP_NOC [at] ncic.com.tw 20080313 #04:34:46(UTC) source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.244.0/23 descr: Taiwan Fixed Network origin: AS18415 notify: raymondsun [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: raymondsun [at] taiwanmobile.com 20100104 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.244.0/23 descr: Proxy Announcement origin: AS18415 remarks: Transit via AS9924 notify: Mars_Wei [at] twfn.com.tw mnt-by: MAINT-AS9924 changed: Mars_Wei [at] twfn.com.tw 20070319 #00:26:34(UTC) source: RADB last-modified: 2023-11-13T15:40:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 61.57.246.0/23 descr: NCIC IP transit for Yulon AS18415 origin: AS18415 mnt-by: MAINT-AS9919 changed: ISP_NOC [at] ncic.com.tw 20020923 changed: ISP_NOC [at] ncic.com.tw 20061024 #12:39:16(UTC) changed: ISP_NOC [at] ncic.com.tw 20070105 #03:05:42(UTC) changed: ISP_NOC [at] ncic.com.tw 20070504 #06:48:31(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:20:45(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:30(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:21:58(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:12(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:37(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:23:56(UTC) changed: ISP_NOC [at] ncic.com.tw 20070507 #09:24:21(UTC) changed: ISP_NOC [at] ncic.com.tw 20070605 #01:32:08(UTC) changed: ISP_NOC [at] ncic.com.tw 20070702 #13:51:10(UTC) changed: ISP_NOC [at] ncic.com.tw 20071010 #02:24:02(UTC) changed: ISP_NOC [at] ncic.com.tw 20080313 #04:34:14(UTC) source: RADB last-modified: 2023-11-13T15:39:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source