List of dynamic IP's

Alex Clark alextclark at
Thu May 20 22:21:20 UTC 2004

--- Bob Martin wrote:
> Does anyone know of a list of dynamic IP's by ISP?

Two children of the Wirehub/Easynet Dynablock are
available via rsync:

You can use grepcidr with BGP data if you need to
split the lists by ASN.

However for blocking incoming SMTP at the moment it
may be more effective to simply use the Spamhaus XBL
and basic HELO sanity checks.

Alex Clark

Do you Yahoo!?
Yahoo! Domains – Claim yours for only $14.70/year 

More information about the NANOG mailing list