On 6 Dec 99, 16:41, Brian L. Johnson wrote:
> Is there a way to find out all the class C IP blocks (the first
> three groups of the IP, eg 111.111.111.???) that an ISP owns? I somehow
> don't think that they'd tell me if I called them, so I have to resort to
> outside means...
Read your "man nslookup". UNIX nslookup is more powerful that it would
seem on the surface.
-------------------------
west21:~$ nslookup -all pcisys.net
Default Server: (null)
Set options:
nodebug defname search recurse
nod2 novc noignoretc port=53
querytype=A class=IN timeout=5 retry=4
root=a.root-servers.net.
domain=host4u.net
srchlist=host4u.net
Server: ns2.host4u.net
Address: 209.150.128.15
Non-authoritative answer:
Name: pcisys.net
Address: 207.76.102.251
---------
So just one IP is given for pcisys.net . Had they had more, the
nslookup would show it there.
COS...
Did you get your "dot dun" file to your techies? We never heard back
from you.
Alan
[EMAIL PROTECTED]