CF1761415770503-tsm20251024211356

WWW.ROBTEX.COM

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Network 204.80.191.0/24
route: 204.80.191.0/24 descr: National Cement Company 15821 Ventura Blvd. #475 Encino, CA 91436-4778 USA (818) 728-5247 Fax:(818)788-0615 origin: AS5726 notify: Prue@usc.edu notify: SandyG@usc.edu notify: ypyun@usc.edu notify: dns-maint@ns.interworld.net notify: ralphw@interworld.net mnt-by: MAINT-AS226 changed: Prue@usc.edu 20090914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.80.191.0/24 descr: National Cement Company origin: AS53713 mnt-by: MAINT-AS27506 changed: yasu.ikehara@crowncastle.com 20221013 source: RADB last-modified: 2023-11-13T16:12:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.80.191.0/24 descr: National Cement Company 15821 Ventura Bl #475 Encino CA origin: AS53713 remarks: National Cement IPv4 Space notify: domreg@natcem.com notify: ralphw@interworld.net mnt-by: MAINT-AS53713 changed: domreg@natcem.com 20191015 source: ALTDB 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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