diff --git a/api/src/main/java/com/cloud/network/vpc/VpcService.java b/api/src/main/java/com/cloud/network/vpc/VpcService.java
index 1a4c9ecea808..af2a9847a62d 100644
--- a/api/src/main/java/com/cloud/network/vpc/VpcService.java
+++ b/api/src/main/java/com/cloud/network/vpc/VpcService.java
@@ -57,7 +57,7 @@ public interface VpcService {
      */
     Vpc createVpc(long zoneId, long vpcOffId, long vpcOwnerId, String vpcName, String displayText, String cidr, String networkDomain,
                   String ip4Dns1, String ip4Dns2, String ip6Dns1, String ip6Dns2, Boolean displayVpc, Integer publicMtu, Integer cidrSize,
-                  List<Long> bgpPeerIds)
+                  Long asNumber, List<Long> bgpPeerIds)
             throws ResourceAllocationException;
 
     /**
diff --git a/server/src/main/java/com/cloud/network/NetworkMigrationManagerImpl.java b/server/src/main/java/com/cloud/network/NetworkMigrationManagerImpl.java
index 0a7fdc78c00c..39546dc90612 100644
--- a/server/src/main/java/com/cloud/network/NetworkMigrationManagerImpl.java
+++ b/server/src/main/java/com/cloud/network/NetworkMigrationManagerImpl.java
@@ -301,7 +301,7 @@ public Long makeCopyOfVpc(long vpcId, long vpcOfferingId) {
 
             copyOfVpc = _vpcService.createVpc(vpc.getZoneId(), vpcOfferingId, vpc.getAccountId(), vpc.getName(),
                     vpc.getDisplayText(), vpc.getCidr(), vpc.getNetworkDomain(), vpc.getIp4Dns1(), vpc.getIp4Dns2(),
-                    vpc.getIp6Dns1(), vpc.getIp6Dns2(), vpc.isDisplay(), vpc.getPublicMtu(), null, null);
+                    vpc.getIp6Dns1(), vpc.getIp6Dns2(), vpc.isDisplay(), vpc.getPublicMtu(), null, null, null);
 
             copyOfVpcId = copyOfVpc.getId();
             //on resume of migration the uuid will be swapped already. So the copy will have the value of the original vpcid.
diff --git a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
index 9e3dedaf8c70..cfaa432ac267 100644
--- a/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
+++ b/server/src/main/java/com/cloud/network/NetworkServiceImpl.java
@@ -1652,8 +1652,8 @@ public Network createGuestNetwork(CreateNetworkCmd cmd) throws InsufficientCapac
             }
         }
 
-        if (isNonVpcNetworkSupportingDynamicRouting(ntwkOff) && asNumber == null) {
-            throw new InvalidParameterValueException("AS number is required but not passed.");
+        if (isNonVpcNetworkSupportingDynamicRouting(ntwkOff) && ntwkOff.isSpecifyAsNumber() && asNumber == null) {
+            throw new InvalidParameterValueException("AS number is required for the network but not passed.");
         }
 
         validateNetworkCidrSize(caller, networkCidrSize, cidr, ntwkOff, owner.getAccountId());
diff --git a/server/src/main/java/com/cloud/network/vpc/VpcManagerImpl.java b/server/src/main/java/com/cloud/network/vpc/VpcManagerImpl.java
index 33c6f5006c5e..c9acad9a8391 100644
--- a/server/src/main/java/com/cloud/network/vpc/VpcManagerImpl.java
+++ b/server/src/main/java/com/cloud/network/vpc/VpcManagerImpl.java
@@ -1122,7 +1122,7 @@ public List<Long> getVpcOfferingZones(Long vpcOfferingId) {
     @ActionEvent(eventType = EventTypes.EVENT_VPC_CREATE, eventDescription = "creating vpc", create = true)
     public Vpc createVpc(final long zoneId, final long vpcOffId, final long vpcOwnerId, final String vpcName, final String displayText, final String cidr, String networkDomain,
                          final String ip4Dns1, final String ip4Dns2, final String ip6Dns1, final String ip6Dns2, final Boolean displayVpc, Integer publicMtu,
-                         final Integer cidrSize, List<Long> bgpPeerIds) throws ResourceAllocationException {
+                         final Integer cidrSize, final Long asNumber, final List<Long> bgpPeerIds) throws ResourceAllocationException {
         final Account caller = CallContext.current().getCallingAccount();
         final Account owner = _accountMgr.getAccount(vpcOwnerId);
 
@@ -1151,6 +1151,10 @@ public Vpc createVpc(final long zoneId, final long vpcOffId, final long vpcOwner
             throw ex;
         }
 
+        if (NetworkOffering.RoutingMode.Dynamic.equals(vpcOff.getRoutingMode()) && vpcOff.isSpecifyAsNumber() && asNumber == null) {
+            throw new InvalidParameterValueException("AS number is required for the VPC but not passed.");
+        }
+
         // Validate VPC cidr/cidrsize
         validateVpcCidrSize(caller, owner.getAccountId(), vpcOff, cidr, cidrSize);
 
@@ -1272,7 +1276,7 @@ private void validateVpcCidrSize(Account caller, long accountId, VpcOffering vpc
     public Vpc createVpc(CreateVPCCmd cmd) throws ResourceAllocationException {
         Vpc vpc = createVpc(cmd.getZoneId(), cmd.getVpcOffering(), cmd.getEntityOwnerId(), cmd.getVpcName(), cmd.getDisplayText(),
             cmd.getCidr(), cmd.getNetworkDomain(), cmd.getIp4Dns1(), cmd.getIp4Dns2(), cmd.getIp6Dns1(),
-            cmd.getIp6Dns2(), cmd.isDisplay(), cmd.getPublicMtu(), cmd.getCidrSize(), cmd.getBgpPeerIds());
+            cmd.getIp6Dns2(), cmd.isDisplay(), cmd.getPublicMtu(), cmd.getCidrSize(), cmd.getAsNumber(), cmd.getBgpPeerIds());
 
         String sourceNatIP = cmd.getSourceNatIP();
         boolean forNsx = isVpcForNsx(vpc);
diff --git a/server/src/test/java/com/cloud/network/vpc/VpcManagerImplTest.java b/server/src/test/java/com/cloud/network/vpc/VpcManagerImplTest.java
index 877fb071ad57..1eeae6a5fb5e 100644
--- a/server/src/test/java/com/cloud/network/vpc/VpcManagerImplTest.java
+++ b/server/src/test/java/com/cloud/network/vpc/VpcManagerImplTest.java
@@ -483,7 +483,7 @@ public void testCreateVpcDnsOfferingServiceFailure() {
         try {
             doNothing().when(resourceLimitService).checkResourceLimit(account, Resource.ResourceType.vpc);
             manager.createVpc(zoneId, vpcOfferingId, vpcOwnerId, vpcName, vpcName, ip4Cidr, vpcDomain,
-                    ip4Dns[0], null, null, null, true, 1500, null, null);
+                    ip4Dns[0], null, null, null, true, 1500, null, null, null);
         } catch (ResourceAllocationException e) {
             Assert.fail(String.format("failure with exception: %s", e.getMessage()));
         }
@@ -495,7 +495,7 @@ public void testCreateVpcDnsIpv6OfferingFailure() {
         try {
             doNothing().when(resourceLimitService).checkResourceLimit(account, Resource.ResourceType.vpc);
             manager.createVpc(zoneId, vpcOfferingId, vpcOwnerId, vpcName, vpcName, ip4Cidr, vpcDomain,
-                    ip4Dns[0], ip4Dns[1], ip6Dns[0], null, true, 1500, null, null);
+                    ip4Dns[0], ip4Dns[1], ip6Dns[0], null, true, 1500, null, null, null);
         } catch (ResourceAllocationException e) {
             Assert.fail(String.format("failure with exception: %s", e.getMessage()));
         }