These entries are queried from radb.net using whois, you can try my project getting these.
:AS3911 route: 137.201.0.0/16 origin: AS3911 descr: Micron Technology Route Object admin-c: Todd Wasden tech-c: Mike Urizar tech-c: Graziano Pavone geoidx: US geoidx: USA notify: twasden [at] micron.com notify: murizar [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:54:32Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.190.0/24 origin: AS3911 descr: Micron US San Jose Holger admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: US geoidx: USA notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:09:22Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.191.0/24 origin: AS3911 descr: Micron Folsom California admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: US geoidx: USA notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:08:30Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.192.0/24 origin: AS3911 descr: Micron Tokyo TY8 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: JP geoidx: JPN geoidx: Tokyo notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:04:04Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.193.0/24 origin: AS3911 descr: Micron Japan Gotenyama admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: JP geoidx: JPN geoidx: Tokyo notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:02:11Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.194.0/24 origin: AS3911 descr: Micron Italy ML3 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: IT notify: gpavone [at] micron.com notify: twasfden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:07:04Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.196.0/24 origin: AS3911 descr: Micron Singapore F10N admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: SG geoidx: SGP notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #10:54:04Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.197.0/24 origin: AS3911 descr: Micron Singapore MSB admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: SG geoidx: SGP notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #10:52:33Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.198.0/24 origin: AS3911 descr: Micron Taiwan F16 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: TW geoidx: TWN notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #10:57:44Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.199.0/24 descr: Proxy-registered route object(Customer) origin: AS3911 notify: iptac [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: VDJackYJKuo [at] taiwanmobile.com 20230217 source: NTTCOM last-modified: 2023-02-17T02:40:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.199.0/24 origin: AS3911 descr: Micron Taiwan F11 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: TW notify: gpavone [at] micron.com notify: twasden [at] micron.com notify: bensonwu [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230216 #08:32:07Z source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.200.0/24 origin: AS3911 descr: Micron India Hyderabad admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: IN geoidx: IND notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:05:36Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.201.0/24 origin: AS3911 descr: Micron Japan Hiroshima F15 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: JP geoidx: JPN notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230214 #11:01:03Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.203.0/24 origin: AS3911 descr: Micron Penang admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: MY geoidx: MYS notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:54:12Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.204.0/24 origin: AS3911 descr: Micron San Jose admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:53:37Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.205.0/24 origin: AS3911 descr: Micron Lehi admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:53:14Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.206.0/24 descr: Proxy-registered route object origin: AS3911 notify: iptac [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: karterwang [at] taiwanmobile.com 20201022 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.206.0/24 origin: AS3911 descr: Micron Taoyuan admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: TW geoidx: TWN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:52:47Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.207.0/24 origin: AS3911 descr: Micron Taichung admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: TW geoidx: TWN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:52:24Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.208.0/24 origin: AS3911 descr: Micron Hiroshima admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: JP geoidx: JPN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:51:40Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.209.0/24 origin: AS3911 descr: Micron Gotenyama admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: JP geoidx: JPN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:50:26Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.210.0/24 origin: AS3911 descr: Micron Xian admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: CN geoidx: CHN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:50:04Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.211.0/24 origin: AS3911 descr: Micron Shanghai admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: CHN geoidx: CN notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:49:39Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.212.0/24 origin: AS3911 descr: Micron Singapore F10 admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: SG geoidx: SGP notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:48:54Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.213.0/24 origin: AS3911 descr: Micron Singapore MSB admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: SG geoidx: SGP notify: twasden [at] micron.com notify: murizar [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:48:31Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.214.0/24 origin: AS3911 descr: Micron Public Hosts from India admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: IN geoidx: IND notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:48:04Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.215.0/24 origin: AS3911 descr: Micron Tokyo Datacenter prefix admin-c: Todd Wasden tech-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: JP geoidx: JPN geoidx: Tokyo notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:47:30Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.218.0/23 origin: AS3911 descr: Atlanta geoidx: US mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20240118 # 0831Z source: RADB last-modified: 2024-01-18T08:31:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.229.0/24 origin: AS3911 descr: Micron Manassas admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: murizar [at] micron.com notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:46:51Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.230.0/24 origin: AS3911 descr: Micron Seattle SE2 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: US notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20211206 #08:28:52Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.231.0/24 origin: AS3911 descr: Micron San Jose SV5 admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: US notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20211206 #08:28:28Z source: RADB last-modified: 2023-11-13T16:09:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.240.0/23 origin: AS3911 descr: Micron Boise Subnet admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:57:40Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.244.0/24 origin: AS3911 descr: Micron Boise Subnet admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:46:29Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.247.0/24 origin: AS3911 descr: Micron Boise Subnet admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: MIke Urizar geoidx: US geoidx: USA notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:46:10Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.252.0/24 origin: AS3911 descr: Gujarat India admin-c: Todd Wasden tech-c: Graziano Pavone geoidx: IN mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20230913 #08:32:44Z source: RADB last-modified: 2023-11-13T16:18:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.253.0/24 origin: AS3911 descr: Micron Folsom Internet admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: US geoidx: USA notify: murizar [at] micron.com notify: gpavone [at] micron.com notify: twasden [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:45:28Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.254.0/24 origin: AS3911 descr: Micron Milan Equinix ML3 admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: IT geoidx: ITA geoidx: Italy geoidx: Milan notify: twasden [at] micron.com notify: gpavone [at] micron.com notify: murizar [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:44:52Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.201.255.0/24 origin: AS3911 descr: Micron Equinix Frankfurt FR2 admin-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar geoidx: DE geoidx: DEU geoidx: Germany geoidx: Frankfurt notify: twasden [at] micron.com notify: murizar [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: gpavone [at] micron.com 20210511 #15:44:08Z source: RADB last-modified: 2023-11-13T16:05:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 219.86.93.0/24 descr: Proxy-registered route object(Customer) origin: AS3911 notify: iptac [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: VDJackYJKuo [at] taiwanmobile.com 20230217 source: NTTCOM last-modified: 2023-02-17T02:40:57Z rpki-ov-state: valid route: 219.86.93.0/24 descr: Proxy-registered route object(Customer) origin: AS3911 notify: iptac [at] taiwanmobile.com mnt-by: MAINT-AS9924 changed: VDJackYJKuo [at] taiwanmobile.com 20230216 source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route6: 2602:804:7000::/40 origin: AS3911 descr: Micron Technology V6 Route Object admin-c: Todd Wasden tech-c: Mike Urizar tech-c: Graziano Pavone notify: murizar [at] micron.com notify: twasden [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: murizar [at] micron.com 20200220 #16:15:32Z source: RADB last-modified: 2023-11-13T15:59:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:804:700b::/48 origin: AS3911 descr: Micron Tokyo Datacenter IPV6 prefix admin-c: Todd Wasden tech-c: Todd Wasden tech-c: Graziano Pavone tech-c: Mike Urizar notify: twasden [at] micron.com notify: murizar [at] micron.com notify: gpavone [at] micron.com mnt-by: MAINT-AS3911 changed: murizar [at] micron.com 20200403 #15:17:47Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source