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 | 63335 | 
|---|
					| Name | CITIZENS-BANK-AS | 
|---|
					| Organization | RBS Citizens, NA | 
|---|
					| Country | United States   | 
|---|
					| Registry | ARIN | 
|---|
				
			 
		 
		
			
				
					| IPv4 addresses | 6,912 | 
|---|
					| IPv6 /64 networks | 0 | 
|---|
					| Prefixes | 11 | 
|---|
				
			 
		 
	 
	
	
	
		
			
					
						IPv4 Prefixes for AS63335					
					
						
							
								
									| Network | Location | Addresses | 
							
							
								
									| 12.46.122.0/24 | AT&T Services |  Medford | 256 | 
								
									| 174.128.104.0/22 | RBS Citizens, NA |  Washington D.C. | 1,024 | 
								
									| 174.128.104.0/23 | RBS Citizens, NA |  Washington D.C. | 512 | 
								
									| 174.128.106.0/23 | RBS Citizens, NA |  Washington D.C. | 512 | 
								
									| 174.128.108.0/22 | RBS Citizens, NA |  Washington D.C. | 1,024 | 
								
									| 174.128.108.0/23 | RBS Citizens, NA |  Washington D.C. | 512 | 
								
									| 174.128.110.0/23 | RBS Citizens, NA |  Washington D.C. | 512 | 
								
									| 174.128.126.0/24 | RBS Citizens, NA |  East Providence (Riverside) | 256 | 
								
									| 174.128.127.0/24 | RBS Citizens, NA |  East Providence (Riverside) | 256 | 
								
									| 174.128.88.0/22 | RBS Citizens, NA |  East Providence (Riverside) | 1,024 | 
								
									| 174.128.92.0/22 | RBS Citizens, NA |  East Providence (Riverside) | 1,024 |