North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: IP Prefixes are allocated ..
On 28-Nov-2005, at 01:15, Glen Kent wrote: to different Autonomous systems. No, but... ... if you want to know which AS is originating a prefix which covers a particular address right now, you can always use whois.cymru.com:Is there a central/distributed database somewhere that can tell me that this particular IP prefix (say x.y.z.w) has been given to foo AS number? I tried searching through all the WHOIS records for a domain name. I get the IP address but i dont get the AS number. [halibut:~]$ whois -h whois.cymru.com 203.97.1.241 ASN | IP | Name 4768 | 203.97.1.241 | CLIX-NZ TelstraClear Ltd [halibut:~]$ Joe
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