Date: Thu, 17 Dec 1998 15:54:37 -0500 From: Graeme Tait <graeme@echidna.com> To: ryanm <ryanm@accn.org> Cc: freebsd-isp@FreeBSD.ORG Subject: Re: Class C Message-ID: <36796F8D.403E@echidna.com> References: <Pine.LNX.3.91.981217124853.30176E-100000@rwsystr.RWSystems.net> <36796B46.D2B5E5AC@accn.org>
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ryanm wrote: > > Could someone tell me how I can get as much information pertaining > to a specific class C as possible?? I have an unresolveable IP address > and want to find out who owns it or administers it. A user has attempted > to hack into one of my machines and I would like to contact the place > were he gets I'net service through. If anyone has any info they can > feed back to me I would appreciate it. whois -h whois.arin.net ip# (if from the American registry) and go from there. In general: American Registry for Internet Numbers - whois.arin.net European IP Address Allocations - whois.ripe.net Asia Pacific IP Address Allocations - whois.apnic.net Also, dig -x can give quick answers, even when there is no PTR record for the full IP. -- Graeme Tait - Echidna To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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