Determine if the remote computer has a local or internet IP address
if you have to determine if the remote computer visitor is local or external of your site and according to the case, for exemple redirect the user to the correct page...
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<HTML>
<BODY>
<%
dim ArrayIPLocalStart(2)
dim ArrayIPLocalEnd(2)
Dim ArrayIPClient
Dim IPClient
dim blnLocal
Ipclient = Request.ServerVariables("REMOTE_ADDR")
Response.Write "Your IP is " & ipclient & "<BR>"
blnLocal = false
' These IP address are constant IP of a LAN
ArrayIPLocalStart(0) = "010.000.000.000" '"10.0.0.0"
ArrayIPLocalEnd(0) = "010.255.255.255" '"10.255.255.255"
ArrayIPLocalStart(1) = "172.016.000.000" '"172.16.0.0"
ArrayIPLocalEnd(1) = "172.031.255.255" '"172.31.255.255"
ArrayIPLocalStart(2) = "192.168.000.000" '"192.168.0.0"
ArrayIPLocalEnd(2) = "192.168.255.255" '"192.168.255.255"
ArrayIPClient = split(Ipclient,".")
' format the remote IP like constant LAN IP
for i = lbound(ArrayIPClient) to ubound(ArrayIPClient)
ArrayIPClient(i) = string(3-len(ArrayIPClient(i) ),"0") & ArrayIPClient(i)
next
IPClient = join(ArrayIPClient,"")
if trim(ipclient) <> "" then
for i = lbound(ArrayIPLocalStart) to ubound(ArrayIPLocalStart)
ArrayIPLocalStart(i) = replace(ArrayIPLocalStart(i),".","")
ArrayIPLocalEnd(i) = replace(ArrayIPLocalEnd(i),".","")
if IPClient >= ArrayIPLocalStart(i) and IPClient =< ArrayIPLocalEnd(i) then
blnLocal = true
exit for
End if
next
end if
if blnLocal then
Response.Write " And your computer has a local IP"
else
Response.Write " And your computer has a internet IP"
End if
%>
</BODY>
</HTML>
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