Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
	
	
	
		
			
				
					| ASN | 38731 | 
|---|
					| Name | VTDC-AS-VN | 
|---|
					| Organization | Vietel - CHT Compamy Ltd | 
|---|
					| Country | Vietnam   | 
|---|
					| Registry | APNIC | 
|---|
				
			 
		 
		
			
				
					| IPv4 addresses | 91,904 | 
|---|
					| IPv6 /64 networks | 1.13 x 231 | 
|---|
					| Prefixes | 144 | 
|---|
				
			 
		 
	 
	
	
	
		
			
					
						IPv4 Prefixes for AS38731						 - showing the first 20 of 135 networks
					
					
						
							
								
									| Network | Location | Addresses | 
							
							
								
									| 103.1.208.0/22 | Vtdc |  Hanoi | 1,024 | 
								
									| 103.1.211.0/24 | Vtdc |  Hanoi | 256 | 
								
									| 115.84.176.0/22 | Vtdc |  Liên Quan | 1,024 | 
								
									| 115.84.180.0/22 | HHTBackboneLink |  Liên Quan | 1,024 | 
								
									| 116.111.176.0/21 | Viettel Group |  Hanoi | 2,048 | 
								
									| 116.111.180.0/22 | Viettel Group |  Hanoi | 1,024 | 
								
									| 116.111.183.0/24 | Viettel Group |  Hanoi | 256 | 
								
									| 116.97.184.0/21 | Viettel |  Hanoi | 2,048 | 
								
									| 125.212.192.0/22 | Vietel - CHT Compamy Ltd |  Hanoi | 1,024 | 
								
									| 125.212.192.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.193.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.194.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.195.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.196.0/22 | Vietel - CHT Compamy Ltd |  Hanoi | 1,024 | 
								
									| 125.212.196.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.198.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
								
									| 125.212.200.0/22 | Vietel - CHT Compamy Ltd |  Hanoi | 1,024 | 
								
									| 125.212.204.0/22 | Vietel - CHT Compamy Ltd |  Hanoi | 1,024 | 
								
									| 125.212.224.0/21 | Vietel - CHT Compamy Ltd |  Hanoi | 2,048 | 
								
									| 125.212.224.0/24 | Vietel - CHT Compamy Ltd |  Hanoi | 256 | 
							
						
					 
				 
				
					
						IPv6 Prefixes for AS38731