diff --git a/index.js b/index.js
index bdaa463..562c05d 100644
--- a/index.js
+++ b/index.js
@@ -544,6 +544,36 @@ app.get('/api/v1/route/:apiKey/:ani/:number', (req, res) => {
 	});
 });
 
+app.get('/api/v1', (req, res) => { // Backwards compatibility with TandmX cause why not, it's easy
+	const apiKey = req.query.auth;
+	const number = Number(req.query.number);
+	const ani = Number(req.query.ani);
+	db.get("SELECT * FROM routes WHERE apiKey = ? AND block_start <= ? AND block_start + block_length >= ?", [apiKey, ani, ani], (err, row) => {
+		// If no row or error, return 401
+		if (err || !row) {
+			console.error(err);
+			res.status(401).send(`${process.env.MSG_ROUTE_ADDRESS}/401`)
+			return;
+		}
+		db.get('SELECT * FROM routes WHERE block_start <= ? AND block_start + block_length >= ?', [number, number], (err, row) => {
+			if (err) {
+				console.error('Error getting route:', err);
+				res.status(500).send(`${process.env.MSG_ROUTE_ADDRESS}/500`)
+			} else if (row) {
+				// Check if the ANI is within the block range
+				// If it is, return `local`
+				if (req.params.ani >= row.block_start && req.params.ani <= row.block_start + row.block_length) {
+					res.status(200).send('local');
+				} else {
+					res.status(200).send(`IAX2/${row.auth}:${row.secret}@${row.server}:${row.port}/${number}`);
+				}
+			} else {
+				res.status(404).send(`${process.env.MSG_ROUTE_ADDRESS}/404`);
+			}
+		});
+	});
+});
+
 // Start server
 app.listen(port, () => {
 	console.log(`Listening on port ${port}`);