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Network 131.243.0.0/16
route: 131.243.0.0/16 descr: LBL-IP-NET2 Lawrence Berkeley Laboratory One Cyclotron Road Berkeley CA 94720, USA origin: AS16 mnt-by: MAINT-ESNET changed: yhines@nersc.gov 20000104 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.243.0.0/17 origin: AS16 descr: Lawrence Berkeley Laboratory One Cyclotron Road Berkeley CA 94720, USA mnt-by: MAINT-ESNET changed: pwefel@es.net 20200717 #22:59:19Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source 
Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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OJTqvbq CF johedugfp 2025-10-27