diff --git a/params/bootnodes.go b/params/bootnodes.go
index 651a89dc44..8c5978ec39 100644
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@@ -22,31 +22,20 @@ import (
 )
 
 // MainnetBootnodes are the enode URLs of the P2P bootstrap nodes running on
-// the main Ethereum network.
+// the main Ubiq network.
 var MainnetBootnodes = []*discover.Node{
-	// ETH/DEV Go Bootnodes
-	discover.MustParseNode("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30388"), // IE
-	discover.MustParseNode("enode://de471bccee3d042261d52e9bff31458daecc406142b401d4cd848f677479f73104b9fdeb090af9583d3391b7f10cb2ba9e26865dd5fca4fcdc0fb1e3b723c786@54.94.239.50:30388"),  // BR
-	discover.MustParseNode("enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30388"),  // SG
-
-	// ETH/DEV Cpp Bootnodes
-	discover.MustParseNode("enode://979b7fa28feeb35a4741660a16076f1943202cb72b6af70d327f053e248bab9ba81760f39d0701ef1d8f89cc1fbd2cacba0710a12cd5314d5e0c9021aa3637f9@5.1.83.226:30388"),
+	// Ubiq Go Bootnodes
+	discover.MustParseNode("enode://e51f1a9e4d92e71d4e4104c12447bbc0433351607e73e860bbf4340d464c798dd1b1054cd733fc7cf5279a486a38275a27f64bedb11ff5eec6d6191384f64aa5@107.191.104.192:30388"),
+	discover.MustParseNode("enode://b3a58d00c799f5181ebed01df04cb0bd714cde5b87a2c00d953227c85cf96ef98235ca856646d5419d01c2b8ff688dbce8fd4e6078ac9619502f0eabe93f404c@45.63.95.155:30388"),
+	discover.MustParseNode("enode://6c94a1caeef18228bdaecbef0802332566a73398d9f371f486e4ae2e7aa9a88f4e98c549dd60697d3f4ccb1ec65c0ed8e1554b274fee89da99e7358c580cc408@45.63.65.79:30388"),
 }
 
 // TestnetBootnodes are the enode URLs of the P2P bootstrap nodes running on the
 // Morden test network.
 var TestnetBootnodes = []*discover.Node{
-	// ETH/DEV Go Bootnodes
-	discover.MustParseNode("enode://e4533109cc9bd7604e4ff6c095f7a1d807e15b38e9bfeb05d3b7c423ba86af0a9e89abbf40bd9dde4250fef114cd09270fa4e224cbeef8b7bf05a51e8260d6b8@94.242.229.4:40404"),
-	discover.MustParseNode("enode://8c336ee6f03e99613ad21274f269479bf4413fb294d697ef15ab897598afb931f56beb8e97af530aee20ce2bcba5776f4a312bc168545de4d43736992c814592@94.242.229.203:30388"),
-
-	// ETH/DEV Cpp Bootnodes
 }
 
 // DiscoveryV5Bootnodes are the enode URLs of the P2P bootstrap nodes for the
 // experimental RLPx v5 topic-discovery network.
 var DiscoveryV5Bootnodes = []*discv5.Node{
-	discv5.MustParseNode("enode://0cc5f5ffb5d9098c8b8c62325f3797f56509bff942704687b6530992ac706e2cb946b90a34f1f19548cd3c7baccbcaea354531e5983c7d1bc0dee16ce4b6440b@40.118.3.223:30305"),
-	discv5.MustParseNode("enode://1c7a64d76c0334b0418c004af2f67c50e36a3be60b5e4790bdac0439d21603469a85fad36f2473c9a80eb043ae60936df905fa28f1ff614c3e5dc34f15dcd2dc@40.118.3.223:30308"),
-	discv5.MustParseNode("enode://85c85d7143ae8bb96924f2b54f1b3e70d8c4d367af305325d30a61385a432f247d2c75c45c6b4a60335060d072d7f5b35dd1d4c45f76941f62a4f83b6e75daaf@40.118.3.223:30309"),
 }