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Re: [cobalt-security] Logcheck, IP address



How do I chase down an IP address that was reported by Logcheck to FTP in?
If have their IP and I want to see where it originated from so I know if it
is one of my users or a hacker?


$ whois 144.134.44.127@xxxxxxxxxxxxxx
[whois.arin.net]
Telstra (NET-TELECOMAU4)
   Network Development and
   Construction Branch  32 Pirie Street  Adelaide
   South, 5000
   AU

   Netname: TELECOMAU4
   Netblock: 144.134.0.0 - 144.134.255.255

   Coordinator:
      Telstra  (HM100-ORG-ARIN)  hostmaster@xxxxxxxxxxxxxx
      +61 3 9253 8600   Fax- +61 392538701

   Domain System inverse mapping provided by:

   SY-DNS01.TMNS.NET.AU         139.134.2.2
   SY-DNS02.TMNS.NET.AU         139.134.2.18

   Record last updated on 29-Nov-2000.
   Database last updated on 18-Jun-2001 23:08:46 EDT.

The ARIN Registration Services Host contains ONLY Internet
Network Information: Networks, ASN's, and related POC's.
Please use the whois server at rs.internic.net for DOMAIN related
Information and whois.nic.mil for NIPRNET Information.