diff --git a/ip-allocator/handlers.go b/ip-allocator/handlers.go
new file mode 100644
index 0000000..1cae0ad
--- /dev/null
+++ b/ip-allocator/handlers.go
@@ -0,0 +1,118 @@
+package main
+
+import (
+	"encoding/json"
+	"github.com/gorilla/mux"
+	"net/http"
+)
+
+type ErrorMsg struct {
+	Error string
+}
+
+type AllocationMsg struct {
+	Mac string
+	Ip  string
+}
+
+func (c *Context) release(mac string, w http.ResponseWriter) {
+	err := Release(c.storage, mac)
+	if err != nil {
+		msg := ErrorMsg{
+			Error: err.Error(),
+		}
+		bytes, err := json.Marshal(&msg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, string(bytes), http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+}
+
+func (c *Context) ReleaseAllocationHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	mac := vars["mac"]
+	c.release(mac, w)
+}
+
+func (c *Context) AllocationHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	mac := vars["mac"]
+
+	ip, err := Allocate(c.storage, mac)
+	if err != nil {
+		msg := ErrorMsg{
+			Error: err.Error(),
+		}
+		bytes, err := json.Marshal(&msg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, string(bytes), http.StatusInternalServerError)
+		return
+	}
+
+	msg := AllocationMsg{
+		Mac: mac,
+		Ip:  ip,
+	}
+	bytes, err := json.Marshal(&msg)
+	if err != nil {
+		msg := ErrorMsg{
+			Error: err.Error(),
+		}
+		bytes, err := json.Marshal(&msg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, string(bytes), http.StatusInternalServerError)
+		return
+	}
+	w.Write(bytes)
+}
+
+func (c *Context) ListAllocationsHandler(w http.ResponseWriter, r *http.Request) {
+	all := c.storage.GetAll()
+
+	list := make([]AllocationMsg, len(all))
+	i := 0
+	for k, v := range all {
+		list[i].Mac = k
+		list[i].Ip = v
+		i += 1
+	}
+
+	bytes, err := json.Marshal(&list)
+	if err != nil {
+		msg := ErrorMsg{
+			Error: err.Error(),
+		}
+		bytes, err := json.Marshal(&msg)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		http.Error(w, string(bytes), http.StatusInternalServerError)
+		return
+	}
+	w.Write(bytes)
+}
+
+func (c *Context) FreeAddressHandler(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	ip := vars["ip"]
+
+	all := c.storage.GetAll()
+	for k, v := range all {
+		if v == ip {
+			c.release(k, w)
+			return
+		}
+	}
+	http.Error(w, "", http.StatusNotFound)
+}