diff --git a/artmap.go b/artmap.go
index f638424..665c2db 100644
--- a/artmap.go
+++ b/artmap.go
@@ -74,11 +74,25 @@ func (t *Tendrils) probeArtmap(ip net.IP) {
 		log.Printf("[artmap] found ip=%s targets=%d mappings=%d", ip, len(cfg.Targets), len(cfg.Mappings))
 	}
 
-	t.processArtmapConfig(&cfg)
+	artmapNode := t.nodes.GetByIP(ip)
+	t.processArtmapConfig(&cfg, artmapNode)
 }
 
-func (t *Tendrils) processArtmapConfig(cfg *artmapConfig) {
+func (t *Tendrils) processArtmapConfig(cfg *artmapConfig, artmapNode *Node) {
 	updated := false
+
+	if artmapNode != nil && len(cfg.Mappings) > 0 {
+		mappings := make([]ArtmapMapping, len(cfg.Mappings))
+		for i, m := range cfg.Mappings {
+			mappings[i] = ArtmapMapping{
+				From: formatArtmapAddr(m.From),
+				To:   formatArtmapToAddr(m.To),
+			}
+		}
+		t.nodes.UpdateArtmapMappings(artmapNode, mappings)
+		updated = true
+	}
+
 	for _, target := range cfg.Targets {
 		ip := parseTargetIP(target.Address)
 		if ip == nil {
@@ -152,3 +166,32 @@ func parseTargetIP(addr string) net.IP {
 	}
 	return net.ParseIP(host)
 }
+
+func formatArtmapAddr(a artmapFromAddr) string {
+	u := formatArtmapUniverse(a.Universe)
+	if a.ChannelStart == 1 && a.ChannelEnd == 512 {
+		return u
+	}
+	if a.ChannelStart == a.ChannelEnd {
+		return fmt.Sprintf("%s:%d", u, a.ChannelStart)
+	}
+	return fmt.Sprintf("%s:%d-%d", u, a.ChannelStart, a.ChannelEnd)
+}
+
+func formatArtmapToAddr(a artmapToAddr) string {
+	u := formatArtmapUniverse(a.Universe)
+	if a.ChannelStart == 1 {
+		return u
+	}
+	return fmt.Sprintf("%s:%d", u, a.ChannelStart)
+}
+
+func formatArtmapUniverse(u artmapUniverse) string {
+	return fmt.Sprintf("%s:%d", u.Protocol, u.Number)
+}
+
+func (n *Nodes) UpdateArtmapMappings(node *Node, mappings []ArtmapMapping) {
+	n.mu.Lock()
+	defer n.mu.Unlock()
+	node.ArtmapMappings = mappings
+}
diff --git a/static/js/flow.js b/static/js/flow.js
index c81499e..93577ae 100644
--- a/static/js/flow.js
+++ b/static/js/flow.js
@@ -75,6 +75,7 @@ export function showFlowView(flowSpec) {
     const parts = flowSpec.split('/');
     const protocol = parts[0];
     let title = '', paths = [], error = '';
+    let flowProtocol, flowUniverse;
 
     if (protocol === 'dante') {
         if (parts.includes('to')) {
@@ -123,6 +124,8 @@ export function showFlowView(flowSpec) {
         const universe = parseInt(parts[1], 10);
         const sourceIdent = parts[2];
         const protoName = protocol === 'sacn' ? 'sACN' : 'Art-Net';
+        flowUniverse = universe;
+        flowProtocol = protocol;
         if (isNaN(universe)) { error = 'Invalid universe'; }
         else {
             const sourceIds = [];
@@ -182,10 +185,10 @@ export function showFlowView(flowSpec) {
         error = 'Unknown protocol: ' + protocol;
     }
 
-    renderFlowOverlay(title, paths, error, nodesByTypeId);
+    renderFlowOverlay(title, paths, error, nodesByTypeId, flowProtocol, flowUniverse);
 }
 
-export function renderFlowOverlay(title, paths, error, nodesByTypeId) {
+export function renderFlowOverlay(title, paths, error, nodesByTypeId, flowProtocol, flowUniverse) {
     let overlay = document.getElementById('flow-overlay');
     if (!overlay) {
         overlay = document.createElement('div');
@@ -224,7 +227,7 @@ export function renderFlowOverlay(title, paths, error, nodesByTypeId) {
     }
 
     if (paths.length === 1) {
-        const pathEl = renderFlowPath(paths[0], nodesByTypeId);
+        const pathEl = renderFlowPath(paths[0], nodesByTypeId, flowUniverse, flowProtocol);
         pathEl.addEventListener('click', (e) => e.stopPropagation());
         overlay.appendChild(pathEl);
     } else {
@@ -241,7 +244,7 @@ export function renderFlowOverlay(title, paths, error, nodesByTypeId) {
                 : paths.length + ' flow paths (click to expand)';
         });
         paths.forEach(p => {
-            const pathEl = renderFlowPath(p, nodesByTypeId);
+            const pathEl = renderFlowPath(p, nodesByTypeId, flowUniverse, flowProtocol);
             pathEl.addEventListener('click', (e) => e.stopPropagation());
             listEl.appendChild(pathEl);
         });
@@ -254,7 +257,7 @@ export function renderFlowOverlay(title, paths, error, nodesByTypeId) {
     }
 }
 
-export function renderFlowPath(pathInfo, nodesByTypeId) {
+export function renderFlowPath(pathInfo, nodesByTypeId, flowUniverse, flowProtocol) {
     const { path, sourceId, destId } = pathInfo;
     const container = document.createElement('div');
     container.className = 'flow-path';
@@ -331,11 +334,43 @@ export function renderFlowPath(pathInfo, nodesByTypeId) {
             scrollToNode(step.nodeId);
         });
         container.appendChild(nodeEl);
+
+        if (node.artmap_mappings && node.artmap_mappings.length > 0 && flowUniverse !== undefined) {
+            const relevantMappings = getRelevantMappings(node.artmap_mappings, flowProtocol, flowUniverse);
+            if (relevantMappings.length > 0) {
+                const mappingsEl = document.createElement('div');
+                mappingsEl.className = 'flow-artmap-mappings';
+                relevantMappings.forEach(m => {
+                    const mappingEl = document.createElement('div');
+                    mappingEl.className = 'artmap-mapping';
+                    mappingEl.textContent = m.from + ' → ' + m.to;
+                    mappingEl.addEventListener('click', (e) => {
+                        e.stopPropagation();
+                        const toProto = m.to.split(':')[0];
+                        const toUniverse = parseInt(m.to.split(':')[1], 10);
+                        if (!isNaN(toUniverse)) {
+                            openFlowHash(toProto, toUniverse);
+                        }
+                    });
+                    mappingsEl.appendChild(mappingEl);
+                });
+                container.appendChild(mappingsEl);
+            }
+        }
     });
 
     return container;
 }
 
+function getRelevantMappings(mappings, protocol, universe) {
+    const prefix = protocol + ':' + universe;
+    return mappings.filter(m => {
+        const fromBase = m.from.split(':').slice(0, 2).join(':');
+        const toBase = m.to.split(':').slice(0, 2).join(':');
+        return fromBase === prefix || toBase === prefix;
+    });
+}
+
 export function closeFlowView() {
     const overlay = document.getElementById('flow-overlay');
     if (overlay) overlay.style.display = 'none';
diff --git a/static/style.css b/static/style.css
index 9a92d7c..25e0ad7 100644
--- a/static/style.css
+++ b/static/style.css
@@ -847,6 +847,30 @@ body.sacn-mode .node.sacn-out.sacn-in .sacn-in-hover .sacn-detail-wrapper {
     display: flex;
 }
 
+.flow-artmap-mappings {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    margin-left: 20px;
+    padding: 8px 12px;
+    background: #1a1a2e;
+    border-radius: 6px;
+    border-left: 3px solid #5a5aff;
+}
+
+.artmap-mapping {
+    font-size: 11px;
+    color: #aaf;
+    cursor: pointer;
+    padding: 2px 4px;
+    border-radius: 3px;
+}
+
+.artmap-mapping:hover {
+    background: #2a2a4e;
+    color: #ccf;
+}
+
 .node.has-error {
     box-shadow: 0 0 0 3px #f66;
 }
diff --git a/types.go b/types.go
index 703a7b3..7005d29 100644
--- a/types.go
+++ b/types.go
@@ -99,6 +99,11 @@ func (s SACNUniverseSet) MarshalJSON() ([]byte, error) {
 	return json.Marshal(s.Universes())
 }
 
+type ArtmapMapping struct {
+	From string `json:"from"`
+	To   string `json:"to"`
+}
+
 type MulticastGroupID int
 
 const (
@@ -452,6 +457,7 @@ type Node struct {
 	ArtNetOutputs         ArtNetUniverseSet      `json:"artnet_outputs,omitempty"`
 	SACNUnicastInputs     SACNUniverseSet        `json:"sacn_unicast_inputs,omitempty"`
 	SACNOutputs           SACNUniverseSet        `json:"sacn_outputs,omitempty"`
+	ArtmapMappings        []ArtmapMapping        `json:"artmap_mappings,omitempty"`
 	Unreachable           bool                   `json:"unreachable,omitempty"`
 	errors                *ErrorTracker
 	pollTrigger           chan struct{}