Summary
                            
                                
                                    | Country | 
                                              Colombia
                                         | 
                                
                                    | Domain | cumc.columbia.edu | 
                                
                                    | Size | 2,048 | 
                                
                                    | Registry | LACNIC | 
                                
                                    | Network Name | SPRINTLINK | 
                            
                         
                        
                            Whois
                            American Registry for Internet Numbers NET206 (NET-206-0-0-0-0) 206.0.0.0 - 206.255.255.255
Sprint SPRINTLINK-BLKQ (NET-206-228-0-0-1) 206.228.0.0 - 206.231.255.255
Telecom Columbia SPRINTLINK (NET-206-231-72-0-1) 206.231.72.0 - 206.231.79.255
                         
                        
                            CIDR IP address subranges within 206.231.72.0/21 subnet
                            
                                
                                    - 206.231.72.0/24
- 206.231.73.0/24
- 206.231.74.0/24
- 206.231.75.0/24
- 206.231.76.0/24
- 206.231.77.0/24
- 206.231.78.0/24
- 206.231.79.0/24