diff --git a/src/utils.js b/src/utils.js
index 5fb20f9..1229ab0 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,13 +1,16 @@
 const KNOWN_CHAINS = new Map([
   ['1', 'Mainnet'],
+  ['2', 'Expanse'],
   ['3', 'Ropsten'],
   ['4', 'Rinkeby'],
   ['5', 'Goerli'],
+  ['42', 'Kovan'],
   ['100', 'xDai'],
   // This chainId is arbitrary and can be changed,
   // but by convention this is the number used
   // for local chains (ganache, buidler, etc) by default.
   ['1337', 'Local'],
+  ['5777', 'Ganache'],
 ])
 
 export function getNetworkName(chainId) {