diff --git a/README.md b/README.md
index e3741088c598955a2f1caa69bbb08beecf4f2fd2..b993b2c7d2b04303fde0b357b63686f8868001c7 100644
--- a/README.md
+++ b/README.md
@@ -733,7 +733,30 @@ Any non-empty responses are JSON formatted messages.
                 },
                 "required": ["oid", "community", "hostname"],
                 "additionalProperties": False
+            },
+            "asn-group-member": {
+                "type": "object",
+                "properties": {
+                    "router": {"type": "string"},
+                    "address": {"type": "string"},
+                    "group": {"type": "string"}
+                },
+                "required": ["router", "address", "group"],
+                "additionalProperties": False
+            },
+            "asn-group": {
+                "type": "object",
+                "properties": {
+                    "asn": {"type": "integer"},
+                    "peers": {
+                        "type": "array",
+                        "items": {"$ref": "#/definitions/asn-group-member"}
+                    }
+                },
+                "required": ["asn", "peers"],
+                "additionalProperties": False
             }
+
         },
 
         "type": "object",
@@ -749,7 +772,8 @@ Any non-empty responses are JSON formatted messages.
             "snmp": {
                 "type": "array",
                 "items": {"$ref": "#/definitions/snmp-info"}
-            }
+            },
+            "asn": {"$ref": "#/definitions/asn-group"}
         },
         "additionalProperties": False
     }