diff --git a/src/config.c b/src/config.c
index 52eb05dae..06049713c 100644
--- a/src/config.c
+++ b/src/config.c
@@ -27,6 +27,11 @@
  *          -DANSI_CFG for use on these systems.
  */
 
+#ifdef _WIN32
+#    include <ws2tcpip.h>
+#else
+#    include <arpa/inet.h>
+#endif
 #include <inttypes.h>
 #ifdef ENABLE_CONFIG_LOG
 #include <stdarg.h>
@@ -886,6 +891,25 @@ load_network(void)
         } else
             strcpy(nc->host_dev_name, "none");
 
+        if (nc->net_type == NET_TYPE_SLIRP) {
+            sprintf(temp, "net_%02i_addr", c + 1);
+            p = ini_section_get_string(cat, temp, "");
+            if (p && *p) {
+                struct in_addr addr;
+                if (inet_pton(AF_INET, p, &addr)) {
+                    uint8_t *bytes = (uint8_t *)&addr.s_addr;
+                    bytes[3] = 0;
+                    sprintf(nc->slirp_net, "%d.%d.%d.0", bytes[0], bytes[1], bytes[2]);
+                } else {
+                    nc->slirp_net[0] = '\0';
+                }
+            } else {
+                nc->slirp_net[0] = '\0';
+            }
+        } else {
+            nc->slirp_net[0] = '\0';
+        }
+
         sprintf(temp, "net_%02i_switch_group", c + 1);
         nc->switch_group = ini_section_get_int(cat, temp, NET_SWITCH_GRP_MIN);
         if (nc->switch_group < NET_SWITCH_GRP_MIN)
@@ -1458,7 +1482,7 @@ load_floppy_and_cdrom_drives(void)
     int           c;
     int           d;
     int           count = cdrom_get_type_count();
-    
+
 #ifndef DISABLE_FDD_AUDIO
     fdd_audio_load_profiles();
 #endif
@@ -1532,7 +1556,7 @@ load_floppy_and_cdrom_drives(void)
         fdd_set_audio_profile(c, d);
 #else
         fdd_set_audio_profile(c, 0);
-#endif        
+#endif
 
         for (int i = 0; i < MAX_PREV_IMAGES; i++) {
             fdd_image_history[c][i] = (char *) calloc((MAX_IMAGE_PATH_LEN + 1) << 1, sizeof(char));
@@ -2987,6 +3011,14 @@ save_network(void)
         else
             ini_section_set_int(cat, temp, nc->link_state);
 
+        if (nc->net_type == NET_TYPE_SLIRP && nc->slirp_net[0] != '\0') {
+            sprintf(temp, "net_%02i_addr", c + 1);
+            ini_section_set_string(cat, temp, nc->slirp_net);
+        } else {
+            sprintf(temp, "net_%02i_addr", c + 1);
+            ini_section_delete_var(cat, temp);
+        }
+
         sprintf(temp, "net_%02i_switch_group", c + 1);
         if (nc->switch_group == NET_SWITCH_GRP_MIN)
             ini_section_delete_var(cat, temp);
diff --git a/src/include/86box/network.h b/src/include/86box/network.h
index 2c91a6d9f..f3f1b1f8a 100644
--- a/src/include/86box/network.h
+++ b/src/include/86box/network.h
@@ -99,6 +99,7 @@ typedef struct netcard_conf_t {
     uint32_t link_state;
     uint8_t  switch_group;
     uint8_t  promisc_mode;
+    char     slirp_net[16];
     char     nrs_hostname[128];
 } netcard_conf_t;
 
diff --git a/src/network/net_slirp.c b/src/network/net_slirp.c
index c7243baac..86c0896a7 100644
--- a/src/network/net_slirp.c
+++ b/src/network/net_slirp.c
@@ -43,6 +43,7 @@
 #ifdef _WIN32
 #    define WIN32_LEAN_AND_MEAN
 #    include <windows.h>
+#    include <ws2tcpip.h>
 #else
 #    include <poll.h>
 #endif
@@ -493,13 +494,30 @@ net_slirp_init(const netcard_t *card, const uint8_t *mac_addr, UNUSED(void *priv
     slirp->pfd      = calloc(1, slirp->pfd_size);
 #endif
 
-    /* Set the IP addresses to use. */
-    struct in_addr  net        = { .s_addr = htonl(0x0a000000 | (slirp_card_num << 8)) }; /* 10.0.x.0 */
-    struct in_addr  mask       = { .s_addr = htonl(0xffffff00) };                         /* 255.255.255.0 */
-    struct in_addr  host       = { .s_addr = htonl(0x0a000002 | (slirp_card_num << 8)) }; /* 10.0.x.2 */
-    struct in_addr  dhcp       = { .s_addr = htonl(0x0a00000f | (slirp_card_num << 8)) }; /* 10.0.x.15 */
-    struct in_addr  dns        = { .s_addr = htonl(0x0a000003 | (slirp_card_num << 8)) }; /* 10.0.x.3 */
-    struct in_addr  bind       = { .s_addr = htonl(0x00000000) };                         /* 0.0.0.0 */
+    struct in_addr net;
+    struct in_addr host;
+    struct in_addr dhcp;
+    struct in_addr dns;
+
+    /* Set the IP addresses to use.
+       Use a configured address if set, otherwise 10.0.x.0 */
+    const char *slirp_net = net_cards_conf[card->card_num].slirp_net;
+    if (slirp_net[0] != '\0') {
+        struct in_addr addr;
+        inet_pton(AF_INET, slirp_net, &addr);
+        net.s_addr = htonl(ntohl(addr.s_addr) & 0xffffff00);
+        host.s_addr = htonl(ntohl(addr.s_addr) + 2);
+        dhcp.s_addr = htonl(ntohl(addr.s_addr) + 15);
+        dns.s_addr = htonl(ntohl(addr.s_addr) + 3);
+    } else {
+        net.s_addr = htonl(0x0a000000 | (slirp_card_num << 8));      /* 10.0.x.0 */
+        host.s_addr = htonl(0x0a000002 | (slirp_card_num << 8));     /* 10.0.x.2 */
+        dhcp.s_addr = htonl(0x0a00000f | (slirp_card_num << 8));     /* 10.0.x.15 */
+        dns.s_addr = htonl(0x0a000003 | (slirp_card_num << 8));      /* 10.0.x.3 */
+    }
+
+    struct in_addr  mask       = { .s_addr = htonl(0xffffff00) };    /* 255.255.255.0 */
+    struct in_addr  bind       = { .s_addr = htonl(0x00000000) };    /* 0.0.0.0 */
 
     const SlirpConfig slirp_config = {
 #if SLIRP_CHECK_VERSION(4, 9, 0)