Hi, I use the following site to check the IP blocks of a client. http://tools-on.net/ This Russian site gives you an excellent information on the Client's Registration information. Sheik Abdulla J Singapore. ----- Original Message ----- From: "Jason" <securityat_private> To: "John Madden" <chiwawa999at_private>; <pen-testat_private> Sent: Friday, August 30, 2002 10:40 PM Subject: Re: IP Range > One way is you could get the ASN then use some human cycles. > > use any of the many public route servers available. > > on a cisco you could try > > sho ip bgp [dest netblock] <== the last ASN is the target below > sho ip bgp regexp [ASN] <== should show all routes services by that ASN. > > and use contact correlation in arin/ripe/apnic whois for netblocks... > > > John Madden wrote: > > Hello, > > > > Where just about to begin a pentest engagement and the > > client wants us to know if we can find out how many IP > > blocks they have. Is there a way to find out all the > > IP blocks of a company ? You've got the usual e-mail > > domain name to find at least one but what if they have > > 2,3 + IP blocks ? > > > > Any ideas ? > > > > thanks > > > > __________________________________________________ > > Do You Yahoo!? > > Yahoo! Finance - Get real-time stock quotes > > http://finance.yahoo.com > > > > -------------------------------------------------------------------------- -- > > This list is provided by the SecurityFocus Security Intelligence Alert (SIA) > > Service. For more information on SecurityFocus' SIA service which > > automatically alerts you to the latest security vulnerabilities please see: > > https://alerts.securityfocus.com/ > > > > > > -------------------------------------------------------------------------- -- > This list is provided by the SecurityFocus Security Intelligence Alert (SIA) > Service. For more information on SecurityFocus' SIA service which > automatically alerts you to the latest security vulnerabilities please see: > https://alerts.securityfocus.com/ > ---------------------------------------------------------------------------- This list is provided by the SecurityFocus Security Intelligence Alert (SIA) Service. For more information on SecurityFocus' SIA service which automatically alerts you to the latest security vulnerabilities please see: https://alerts.securityfocus.com/
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