diff --git a/modules/magniteAnalyticsAdapter.js b/modules/magniteAnalyticsAdapter.js
index dba847e1b07..44666178e46 100644
--- a/modules/magniteAnalyticsAdapter.js
+++ b/modules/magniteAnalyticsAdapter.js
@@ -254,9 +254,14 @@ export const parseBidResponse = (bid, previousBidResponse) => {
       const validAdomains = Array.isArray(adomains) && adomains.filter(domain => typeof domain === 'string');
       return validAdomains && validAdomains.length > 0 ? validAdomains.slice(0, 10) : undefined
     },
+    'networkId', () => {
+      const networkId = deepAccess(bid, 'meta.networkId');
+      // if not a valid after this, set to undefined so it gets filtered out
+      return (networkId && networkId.toString()) || undefined;
+    },
     'conversionError', conversionError => conversionError === true || undefined, // only pass if exactly true
     'ogCurrency',
-    'ogPrice'
+    'ogPrice',
   ]);
 }
 
diff --git a/test/spec/modules/magniteAnalyticsAdapter_spec.js b/test/spec/modules/magniteAnalyticsAdapter_spec.js
index eb9ba190e33..240a5aa51a2 100644
--- a/test/spec/modules/magniteAnalyticsAdapter_spec.js
+++ b/test/spec/modules/magniteAnalyticsAdapter_spec.js
@@ -602,6 +602,32 @@ describe('magnite analytics adapter', function () {
         let message = JSON.parse(server.requests[0].requestBody);
         expect(message.auctions[0].adUnits[0].bids[0].bidResponse.adomains).to.deep.equal(test.expected);
       });
+
+      // Network Id tests
+      [
+        { input: 'magnite.com', expected: 'magnite.com' },
+        { input: 12345, expected: '12345' },
+        { input: ['magnite.com', 12345], expected: 'magnite.com,12345' }
+      ].forEach((test, index) => {
+        it(`should handle networkId correctly - #${index + 1}`, function () {
+          events.emit(AUCTION_INIT, MOCK.AUCTION_INIT);
+          events.emit(BID_REQUESTED, MOCK.BID_REQUESTED);
+
+          let bidResponse = utils.deepClone(MOCK.BID_RESPONSE);
+          bidResponse.meta = {
+            networkId: test.input
+          };
+
+          events.emit(BID_RESPONSE, bidResponse);
+          events.emit(BIDDER_DONE, MOCK.BIDDER_DONE);
+          events.emit(AUCTION_END, MOCK.AUCTION_END);
+          events.emit(BID_WON, MOCK.BID_WON);
+          clock.tick(rubiConf.analyticsBatchTimeout + 1000);
+
+          let message = JSON.parse(server.requests[0].requestBody);
+          expect(message.auctions[0].adUnits[0].bids[0].bidResponse.networkId).to.equal(test.expected);
+        });
+      });
     });
 
     describe('with session handling', function () {