Convert IPv6 Address to IP numbers (C #)

url:http://lite.ip2location.com/

Use the code below to convert the IP address of your web visitors and lookup for their geographical location, e.g. country , state, city, Latitude/longitude, zips, timezone and so on. Free database can is downloaded at http://lite.ip2location.com.

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2. <summary>
4. Convert IPV6 Address to IP number
6. Free geolocation database can is downloaded at:
8. http://lite.ip2location.com/
10. </summary>
14. String StrIP = "2404:6800:4001:805::1006";
16. System. Net. IPAddress address;
18. System. Numerics. BigInteger ipnum;
22. If (System. Net. IPAddress. TryParse(StrIP, out address)) {
24. BYTE[] addrbytes = address. Getaddressbytes();
28. If (System. Bitconverter. Islittleendian) {
30. System. collections. Generic. List<byte> Bytelist = new System. Collections. Generic. List<byte>(addrbytes);
32. Bytelist. Reverse();
34. Addrbytes = bytelist. ToArray();
36. }
40. If (addrbytes. Length > 8) {
42. IPv6
44. Ipnum = System. Bitconverter. ToUInt64(addrbytes, 8);
46. Ipnum <<= ;
48. Ipnum + = System. Bitconverter. ToUInt64(addrbytes, 0);
50. } Else {
52. IPv4
54. Ipnum = System. Bitconverter. ToUInt32(addrbytes, 0);
56. }
58. }

Convert IPv6 Address to IP numbers (C #)