diff --git a/cryptonote_utils/nettype.js b/cryptonote_utils/nettype.js
index a7a714b..f59d358 100644
--- a/cryptonote_utils/nettype.js
+++ b/cryptonote_utils/nettype.js
@@ -53,9 +53,9 @@ exports.nettype_to_API_string = function(nettype)
 	throw "Unrecognized nettype"
 }
 //
-var __MAINNET_CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 18;
-var __MAINNET_CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 19;
-var __MAINNET_CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = 42;
+var __MAINNET_CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 4146;
+var __MAINNET_CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 6810;
+var __MAINNET_CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = 12208;
 //
 var __TESTNET_CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 53;
 var __TESTNET_CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 54;