IPv4 AS Names Directory: AS Name Blackboard
Blackboard - IPv4 Network Ranges (CIDRs)
                Blackboard has 3 IPv4 network ranges (CIDR).
                                    Including: 192.207.19.0/24, 207.226.86.0/24, 38.111.143.0/24
                                                
            
            
            Download the complete list of CIDRs and AS numbers associated with Blackboard for IPv4 in multiple formats: Text File (one per line), Comma Separated Text File, JSON or CSV File. The preview shows only a portion of the data, but these download options allow access to the full dataset.
Blackboard - Autonomous System Numbers (AS)
                Blackboard is associated with 1 AS number.
                                    The AS number is: AS398169
                            
            
            | IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 38.111.143.0 to 38.111.143.255 | 38.111.143.0/24 | AS398169 | Blackboard | See Range | 
| 192.207.19.0 to 192.207.19.255 | 192.207.19.0/24 | AS398169 | Blackboard | See Range | 
| 207.226.86.0 to 207.226.86.255 | 207.226.86.0/24 | AS398169 | Blackboard | See Range | 
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