Re: IP Range

From: Jason (securityat_private)
Date: Fri Aug 30 2002 - 07:40:55 PDT

  • Next message: Matthew Leeds: "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 
    > 
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