ASN Lookup Tool

Denver IX US US 0 Routes

AS Data

AS399557

AS399557 – Denver IX

AS Number 399557
AS Name Denver IX
Organization Denver IX
Country US
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Registry ARIN
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS399557 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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Raw Whois Response


                

            

            
                    
                

            


                

                    

                        Parsed Whois Response
                    

                    

                        
                        
                    

                    
                    

                

            


            
            

            
            


            
            

            
            


            

            

            

            

            

            

            
        

    






    

        

            
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            Frequently Asked Questions
        

    


    

        

            

                
                

                    
ASN AS399557 is an Autonomous System Number used to identify a network for BGP internet routing.

                

            


            

                
                

                    
AS399557 is listed under Denver IX.

                

            


            

                
                

                    

                        Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
                    

                

            

        


        

            

                
                

                    

                        Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
                    

                

            


            

                
                

                    

                        WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
                    

                

            


            

                
                

                    

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