diff --git a/include/re_sipreg.h b/include/re_sipreg.h
index f5661337f..6e7d74bf5 100644
--- a/include/re_sipreg.h
+++ b/include/re_sipreg.h
@@ -27,6 +27,7 @@ int sipreg_send(struct sipreg *reg);
 int sipreg_set_rwait(struct sipreg *reg, uint32_t rwait);
 
 const struct sa *sipreg_laddr(const struct sipreg *reg);
+const struct sa *sipreg_paddr(const struct sipreg *reg);
 
 uint32_t sipreg_proxy_expires(const struct sipreg *reg);
 bool sipreg_registered(const struct sipreg *reg);
diff --git a/src/sipreg/reg.c b/src/sipreg/reg.c
index 7dff7bd1f..57308217d 100644
--- a/src/sipreg/reg.c
+++ b/src/sipreg/reg.c
@@ -28,6 +28,7 @@ enum {
 struct sipreg {
 	struct sip_loopstate ls;
 	struct sa laddr;
+	struct sa paddr;
 	struct tmr tmr;
 	struct sip *sip;
 	struct sip_keepalive *ka;
@@ -201,6 +202,8 @@ static void response_handler(int err, const struct sip_msg *msg, void *arg)
 		goto out;
 	}
 
+	reg->paddr = msg->src;
+
 	if (msg->scode < 200) {
 		return;
 	}
@@ -565,6 +568,19 @@ const struct sa *sipreg_laddr(const struct sipreg *reg)
 }
 
 
+/**
+ * Get the peer address for a SIP Registration client
+ *
+ * @param reg SIP Registration client
+ *
+ * @return Peer address
+ */
+const struct sa *sipreg_paddr(const struct sipreg *reg)
+{
+	return reg ? &reg->paddr : NULL;
+}
+
+
 /**
  * Get the proxy expires value of a SIP registration client
  *