diff --git a/client/bin/bgpranking b/client/bin/bgpranking
index 3035299..811d2fe 100755
--- a/client/bin/bgpranking
+++ b/client/bin/bgpranking
@@ -16,10 +16,20 @@ from datetime import date, timedelta
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Run a query against BGP Ranking')
     parser.add_argument('--url', type=str, help='URL of the instance.')
-    group = parser.add_mutually_exclusive_group(required=True)
+    parser.add_argument('--date', default=date.today().isoformat(), help='Date of the dataset required')
 
+    sub_parsers = parser.add_subparsers(title='Available commands')
+
+    index_query = sub_parsers.add_parser('index')
+    index_query.add_argument('--limit', default=100, help='Max number of ASN to get')
+    index_query.add_argument('--family', default='v4', help='v4 or v6')
+    index_query.set_defaults(which='index')
+
+    simple_query = sub_parsers.add_parser('simple')
+    group = simple_query.add_mutually_exclusive_group(required=True)
     group.add_argument('--asn', help='ASN to lookup')
     group.add_argument('--ip', help='IP to lookup')
+    simple_query.set_defaults(which='simple')
 
     args = parser.parse_args()
 
@@ -30,13 +40,16 @@ if __name__ == '__main__':
         bgpranking = BGPRanking()
         ipasn = IPASNHistory()
 
-    if args.ip:
-        response = ipasn.query(args.ip)
-        print(json.dumps(response, indent=2))
-        if 'response' in response and response['response']:
-            asn = response['response'][list(response['response'].keys())[0]]['asn']
-    else:
-        asn = args.asn
+    if args.which == 'simple':
+        if args.ip:
+            response = ipasn.query(args.ip)
+            print(json.dumps(response, indent=2))
+            if 'response' in response and response['response']:
+                asn = response['response'][list(response['response'].keys())[0]]['asn']
+        else:
+            asn = args.asn
 
-    response = bgpranking.query(asn, date=(date.today() - timedelta(1)).isoformat())
+        response = bgpranking.query(asn, date=(date.today() - timedelta(1)).isoformat())
+    elif args.which == 'index':
+        response = bgpranking.asns_global_ranking(address_family=args.family, limit=args.limit, date=args.date)
     print(json.dumps(response, indent=2))
diff --git a/client/pybgpranking/api.py b/client/pybgpranking/api.py
index 31a6fe9..9fc8d27 100644
--- a/client/pybgpranking/api.py
+++ b/client/pybgpranking/api.py
@@ -10,6 +10,7 @@ from typing import Union
 
 import requests
 from urllib.parse import urljoin
+from datetime import date
 
 
 class BGPRanking():
@@ -40,3 +41,9 @@ class BGPRanking():
             to_query['source'] = source
         r = self.session.post(urljoin(self.root_url, '/json/asn'), data=json.dumps(to_query))
         return r.json()
+
+    def asns_global_ranking(self, date: str=date.today().isoformat(), address_family: str='v4', limit: int=100):
+        '''Get the top `limit` ASNs, from worse to best'''
+        to_query = {'date': date, 'ipversion': address_family, 'limit': limit}
+        r = self.session.post(urljoin(self.root_url, '/json/asns_global_ranking'), data=json.dumps(to_query))
+        return r.json()