IPv4 AS Names Directory: AS Name Columbia University
Columbia University - IPv4 Network Ranges (CIDRs)
Columbia University has 11 IPv4 network ranges (CIDR).
Including: 128.59.0.0/16, 129.236.0.0/16, 160.39.0.0/16, 192.12.82.0/24, 192.5.43.0/24, 207.10.136.0/21, 209.2.185.0/24, 209.2.208.0/20, 209.2.224.0/20, 209.2.47.0/24, 209.2.48.0/22
This information corresponds to IPv4 addresses for AS Name Columbia University, but this AS Name also has associated IPv6 address ranges.
Check the IPv6 data for this AS Name
Download the complete list of CIDRs and AS numbers associated with Columbia University 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.
Columbia University - Autonomous System Numbers (AS)
Columbia University is associated with 1 AS number.
The AS number is: AS14
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 128.59.0.0 to 128.59.255.255 | 128.59.0.0/16 | AS14 | Columbia University | See Range |
| 129.236.0.0 to 129.236.255.255 | 129.236.0.0/16 | AS14 | Columbia University | See Range |
| 160.39.0.0 to 160.39.255.255 | 160.39.0.0/16 | AS14 | Columbia University | See Range |
| 192.5.43.0 to 192.5.43.255 | 192.5.43.0/24 | AS14 | Columbia University | See Range |
| 192.12.82.0 to 192.12.82.255 | 192.12.82.0/24 | AS14 | Columbia University | See Range |
| 207.10.136.0 to 207.10.143.255 | 207.10.136.0/21 | AS14 | Columbia University | See Range |
| 209.2.47.0 to 209.2.47.255 | 209.2.47.0/24 | AS14 | Columbia University | See Range |
| 209.2.48.0 to 209.2.51.255 | 209.2.48.0/22 | AS14 | Columbia University | See Range |
| 209.2.185.0 to 209.2.185.255 | 209.2.185.0/24 | AS14 | Columbia University | See Range |
| 209.2.208.0 to 209.2.223.255 | 209.2.208.0/20 | AS14 | Columbia University | See Range |
| 209.2.224.0 to 209.2.239.255 | 209.2.224.0/20 | AS14 | Columbia University | See Range |
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