diff --git a/hyperglass/app.py b/hyperglass/app.py
index 90f261f..1f10a6d 100644
--- a/hyperglass/app.py
+++ b/hyperglass/app.py
@@ -87,19 +87,6 @@ def testRoute():
     return html
 
 
-# Flask GET route to provides a JSON list of all networks/ASNs from the config file
-@app.route("/networks", methods=["GET"])
-def get_networks():
-    results = []
-    results_dedup = set(results)
-    for r in routers_list:
-        if not r["asn"] in results_dedup:
-            results_dedup.add(r["asn"])
-            results.append(dict(network=r["asn"]))
-            results_json = json.dumps(results, sort_keys=True)
-    return results_json
-
-
 # Flask GET route provides a JSON list of all routers for the selected network/ASN
 @app.route("/routers/<asn>", methods=["GET"])
 def get_routers(asn):
diff --git a/hyperglass/cmd_execute.py b/hyperglass/cmd_execute.py
index 64794dc..374d06c 100644
--- a/hyperglass/cmd_execute.py
+++ b/hyperglass/cmd_execute.py
@@ -10,7 +10,7 @@ import vars
 import cmd_parser as parser
 
 log = logging.getLogger(__name__)
-# Load TOML config file
+# Load TOML devices file
 devices = toml.load(open("./config/devices.toml"))
 # Filter config to router list
 routers_list = devices["router"]
diff --git a/hyperglass/static/js/hyperglass.js b/hyperglass/static/js/hyperglass.js
index 8d553c7..f2dd694 100644
--- a/hyperglass/static/js/hyperglass.js
+++ b/hyperglass/static/js/hyperglass.js
@@ -4,7 +4,6 @@ var progress = ($('#progress'));
 var resultsbox = ($('#resultsbox'));
 resultsbox.hide();
 progress.hide();
-listNetworks ();
 clientIP ();
 
 function clientIP () {
@@ -13,19 +12,6 @@ function clientIP () {
   });
 };
 
-function listNetworks () {
-  let networklist = $('#network');
-  networklist.empty();
-  networklist.prop('selectedIndex', 0);
-  const url = '/networks';
-  $.getJSON(url, function (data) {
-    $.each(data, function (key, entry) {
-      networklist.append($('<option></option>').attr('value', entry.network).text('AS'+entry.network));
-    })
-  })
-}
-
-// Update the list of routers for the *default* selected network
 $( document ).ready(function(){
   var defaultasn = $ ( "#network" ).val();
   $.ajax({
@@ -45,6 +31,7 @@ $( document ).ready(function(){
 
 $('#network').on('change', () => {
   var asn = $("select[id=network").val()
+  $('#router').children(":not(#text_location)").remove();
   $.ajax({
     url: `/routers/${asn}`,
     type: 'get',
diff --git a/hyperglass/templates.py b/hyperglass/templates.py
index 5945c3b..c1001bd 100644
--- a/hyperglass/templates.py
+++ b/hyperglass/templates.py
@@ -29,7 +29,7 @@ class html:
         elif t == "test":
             template = env.get_template("templates/429.html")
         return template.render(
-            site_title=vars.brand.site_title(),
+            # General
             primary_asn=vars.gen.primary_asn(),
             google_analytics=vars.gen.google_analytics(),
             enable_recaptcha=vars.gen.enable_recaptcha(),
@@ -38,6 +38,10 @@ class html:
             enable_bgp_aspath=vars.gen.enable_bgp_aspath(),
             enable_ping=vars.gen.enable_ping(),
             enable_traceroute=vars.gen.enable_traceroute(),
+            cache_timeout=vars.gen.cache_timeout(),
+            message_rate_limit_query=vars.gen.message_rate_limit_query(),
+            # Branding
+            site_title=vars.brand.site_title(),
             title=vars.brand.title(),
             subtitle=vars.brand.subtitle(),
             title_mode=vars.brand.title_mode(),
@@ -60,10 +64,12 @@ class html:
             text_help_bgp_aspath=vars.brand.text_help_bgp_aspath(),
             text_help_ping=vars.brand.text_help_ping(),
             text_help_traceroute=vars.brand.text_help_traceroute(),
-            message_rate_limit_query=vars.gen.message_rate_limit_query(),
             text_limiter_title=vars.brand.text_limiter_title(),
             text_limiter_subtitle=vars.brand.text_limiter_subtitle(),
-            cache_timeout=vars.gen.cache_timeout(),
+            # Devices
+            device_networks=vars.dev.networks(),
+            # device_location=vars.dev.location(),
+            device_name=vars.dev.name(),
         )
 
 
diff --git a/hyperglass/templates/index.html b/hyperglass/templates/index.html
index 96dd83f..daeac30 100644
--- a/hyperglass/templates/index.html
+++ b/hyperglass/templates/index.html
@@ -85,7 +85,9 @@
                 <div class="control has-icons-left">
                   <div class="select is-medium is-rounded">
                     <select id="network" name="network">
-                      <option value="" disabled></option>
+                      {% for net in device_networks %}
+                      <option value="{{ net }}">AS{{ net }}</option>
+                      {% endfor %}
                     </select>
                   </div>
                   <span class="icon is-left"><i class="icofont-cloudapp"></i></span>
@@ -93,7 +95,7 @@
                 <div class="control has-icons-left">
                   <div class="select is-medium is-rounded">
                     <select id="router">
-                      <option selected disabled>{{ text_location }}</option>
+                      <option id="text_location" selected disabled>{{ text_location }}</option>
                     </select>
                   </div>
                   <span class="icon is-left"><i class="icofont-globe"></i></span>
diff --git a/hyperglass/vars.py b/hyperglass/vars.py
index 0f9f079..86fbe1d 100644
--- a/hyperglass/vars.py
+++ b/hyperglass/vars.py
@@ -7,11 +7,38 @@ config = toml.load(open("./config/config.toml"))
 # Filter config to branding variables
 branding = config["branding"]
 
-# Filter config to generale variables
+# Filter config to general variables
 general = config["general"]
 
-# Functions to import config variables and return default values if undefined
+# Load TOML devices file
+devices = toml.load(open("./config/devices.toml"))
+# Filter config to router list
+routers_list = devices["router"]
+
+
+class dev:
+    """Functions to import device variables"""
+
+    def networks():
+        asn_dict = dict()
+        for r in routers_list:
+            asn = r["asn"]
+            if asn in asn_dict:
+                asn_dict[asn].append(r["location"])
+            else:
+                asn_dict[asn] = [r["location"]]
+        return asn_dict
+
+    def name():
+        list = []
+        for r in routers_list:
+            list.append(str(r["name"]))
+        return list
+
+
 class gen:
+    """Functions to import config variables and return default values if undefined"""
+
     def primary_asn():
         list = []
         for g in general:
@@ -144,6 +171,8 @@ class gen:
 
 
 class brand:
+    """Functions to import branding variables and return default values if undefined"""
+
     def site_title():
         list = []
         for t in branding: