In article <[EMAIL PROTECTED]> [EMAIL PROTECTED] writes: >What's the best way to figure >out the admin for a subnet from a machine's IP?
As others have pointed out, whois is the normal tool to do it, but they forgot to mention the complexities you get with servers pointing to each other and sometimes to rwhois servers, etc. There are some whois servers (like geektools) that try to work through this mess, but I've written hinfo, a tool I use to get this info as well as looking them up in several DNSBL lists, etc. I mainly use it on spammers addresses and URLs so I can complain to their IP block owner. (and add the block to BlarsBL (http://www.blars.org/errors/block.html) if the ISP doesn't take care of their spamming problem) hinfo is avilable from http://www.blars.org/hinfo.html . I may package it for debian, if people want me to, after some more cleanup and documentation. Here is the hinfo output for that address: Processing 213.26.96.103 (213.26.96.103) 213.26.96.103 is in selwerd XBL as 127.0.0.4 IPQuery: 213.26.96.103 Server: whois.arin.net IPQuery: 213.26.96.103 Server: whois.ripe.net Referering Data: European Regional Internet Registry/RIPE NCC (NETBLK-213-RIPE) These addresses have been further assigned to European users. Contact info can be found in the RIPE database, via the WHOIS and TELNET servers at whois.ripe.net, and at http://www.ripe.net/perl/whois/ NL Netname: RIPE-213 Netblock: 213.0.0.0 - 213.255.255.255 Maintainer: RIPE Coordinator: Reseaux IP European Network Co-ordination Centre Singel 258 (RIPE-NCC-ARIN) [EMAIL PROTECTED] +31 20 535 4444 Domain System inverse mapping provided by: NS.RIPE.NET 193.0.0.193 NS.EU.NET 192.16.202.11 AUTH00.NS.UU.NET 198.6.1.65 NS3.NIC.FR 192.134.0.49 SUNIC.SUNET.SE 192.36.125.2 MUNNARI.OZ.AU 128.250.1.21 NS.APNIC.NET 203.37.255.97 SVC00.APNIC.NET 202.12.28.131 Record last updated on 08-Apr-1999. Database last updated on 23-Mar-2002 19:56:37 EDT. % This is the RIPE Whois server. % The objects are in RPSL format. % Please visit http://www.ripe.net/rpsl for more information. % Rights restricted by copyright. % See http://www.ripe.net/ripencc/pub-services/db/copyright.html inetnum: 213.26.96.96 - 213.26.96.127 netname: SATEL-GROUP descr: Satel Group Srl country: IT admin-c: SB10545-RIPE tech-c: FC3284-RIPE status: ASSIGNED PA notify: [EMAIL PROTECTED] mnt-by: INTERB-MNT changed: [EMAIL PROTECTED] 20000605 source: RIPE route: 213.26.0.0/16 descr: INTERBUSINESS origin: AS3269 remarks: Send report of network abuse/spam remarks: only to: [EMAIL PROTECTED] . remarks: If you report abuse to any other address remarks: you will get no response. notify: [EMAIL PROTECTED] mnt-by: INTERB-MNT changed: [EMAIL PROTECTED] 20011009 source: RIPE person: Sonia Ballaben address: Satel Group Srl address: Centro Commerciale A1/12 address: I- 33170 Pordenone address: Italy phone: +39 0434 571110 fax-no: +39 0434 572830 e-mail: [EMAIL PROTECTED] nic-hdl: SB10545-RIPE changed: [EMAIL PROTECTED] 20000605 source: RIPE person: Fabio Cardin address: Satel Group Srl address: Centro Commerciale A1/12 address: I- 33170 Pordenone address: Italy phone: +39 0434 571110 fax-no: +39 0434 572830 e-mail: [EMAIL PROTECTED] nic-hdl: FC3284-RIPE changed: [EMAIL PROTECTED] 20000605 source: RIPE kk -- Blars Blarson [EMAIL PROTECTED] http://www.blars.org/blars.html "Text is a way we cheat time." -- Patrick Nielsen Hayden -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]