IPv4 AS Names Directory: AS Name CERFnet
CERFnet - IPv4 Network Ranges (CIDRs)
CERFnet has 12 IPv4 network ranges (CIDR).
Including: 149.17.0.0/24, 149.17.128.0/18, 149.17.16.0/20, 149.17.192.0/20, 149.17.224.0/19, 149.17.3.0/24, 149.17.32.0/19, 149.17.4.0/22, 149.17.64.0/18, 149.17.8.0/21, 192.102.249.0/24, 198.137.140.0/24
Download the complete list of CIDRs and AS numbers associated with CERFnet 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.
CERFnet - Autonomous System Numbers (AS)
CERFnet is associated with 1 AS number.
The AS number is: AS1740
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 149.17.0.0 to 149.17.0.255 | 149.17.0.0/24 | AS1740 | CERFnet | See Range |
| 149.17.3.0 to 149.17.3.255 | 149.17.3.0/24 | AS1740 | CERFnet | See Range |
| 149.17.4.0 to 149.17.7.255 | 149.17.4.0/22 | AS1740 | CERFnet | See Range |
| 149.17.8.0 to 149.17.15.255 | 149.17.8.0/21 | AS1740 | CERFnet | See Range |
| 149.17.16.0 to 149.17.31.255 | 149.17.16.0/20 | AS1740 | CERFnet | See Range |
| 149.17.32.0 to 149.17.63.255 | 149.17.32.0/19 | AS1740 | CERFnet | See Range |
| 149.17.64.0 to 149.17.127.255 | 149.17.64.0/18 | AS1740 | CERFnet | See Range |
| 149.17.128.0 to 149.17.191.255 | 149.17.128.0/18 | AS1740 | CERFnet | See Range |
| 149.17.192.0 to 149.17.207.255 | 149.17.192.0/20 | AS1740 | CERFnet | See Range |
| 149.17.224.0 to 149.17.255.255 | 149.17.224.0/19 | AS1740 | CERFnet | See Range |
| 192.102.249.0 to 192.102.249.255 | 192.102.249.0/24 | AS1740 | CERFnet | See Range |
| 198.137.140.0 to 198.137.140.255 | 198.137.140.0/24 | AS1740 | CERFnet | See Range |
12 Results - Page 1 of 1