diff --git a/AGHTechDoc.md b/AGHTechDoc.md
index 809b0c72..76e1171c 100644
--- a/AGHTechDoc.md
+++ b/AGHTechDoc.md
@@ -444,7 +444,8 @@ Response:
 			"name":"iface_name",
 			"mtu":1500,
 			"hardware_address":"...",
-			"ip_addresses":["ipv4 addr","ipv6 addr", ...],
+			"ipv4_addresses":["ipv4 addr", ...],
+			"ipv6_addresses":["ipv6 addr", ...],
 			"flags":"up|broadcast|multicast"
 		}
 		...
diff --git a/dhcpd/dhcp_http.go b/dhcpd/dhcp_http.go
index 7ae6075a..f85c00b4 100644
--- a/dhcpd/dhcp_http.go
+++ b/dhcpd/dhcp_http.go
@@ -202,7 +202,8 @@ type netInterfaceJSON struct {
 	Name         string   `json:"name"`
 	MTU          int      `json:"mtu"`
 	HardwareAddr string   `json:"hardware_address"`
-	Addresses    []string `json:"ip_addresses"`
+	Addrs4       []string `json:"ipv4_addresses"`
+	Addrs6       []string `json:"ipv6_addresses"`
 	Flags        string   `json:"flags"`
 }
 
@@ -251,9 +252,13 @@ func (s *Server) handleDHCPInterfaces(w http.ResponseWriter, r *http.Request) {
 			if ipnet.IP.IsLinkLocalUnicast() {
 				continue
 			}
-			jsonIface.Addresses = append(jsonIface.Addresses, ipnet.IP.String())
+			if ipnet.IP.To4() != nil {
+				jsonIface.Addrs4 = append(jsonIface.Addrs4, ipnet.IP.String())
+			} else {
+				jsonIface.Addrs6 = append(jsonIface.Addrs6, ipnet.IP.String())
+			}
 		}
-		if len(jsonIface.Addresses) != 0 {
+		if len(jsonIface.Addrs4)+len(jsonIface.Addrs6) != 0 {
 			response[iface.Name] = jsonIface
 		}
 
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 7b29f96c..ef288f04 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -1626,12 +1626,14 @@ components:
                 name:
                     type: string
                     example: eth0
-                ip_addresses:
+                ipv4_addresses:
+                    type: array
+                    items:
+                        type: string
+                ipv6_addresses:
                     type: array
                     items:
                         type: string
-                    example:
-                        - 127.0.0.1
         AddressInfo:
             type: object
             description: Port information