Scusa sto provando la risorsa che hai suggerito...
ma ho capito bene:?

codice:
<%

A = 127
B = 0
C = 0
D = 1

IP Number = A x (256*256*256) + B x (256*256) + C x 256 + D

strsql = "SELECT COUNTRY_NAME FROM tbl_ip WHERE IP_FROM <= IP Number and IP_TO >= IP Number"
Set objRs = Server.CreateObject("ADODB.Recordset") 
objRs.Open strsql, objConn

do while not objRs.EOF

country_name = objRs("country_name")
response.write country_name &"
"

objRs.MoveNext
loop

objRs.close 
set objRs = nothing 

objConn.close
set objConn = Nothing

%>