IPv4 AS Names Directory: AS Name Educational Testing Service
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 144.81.10.0 to 144.81.11.255 | 144.81.10.0/23 | AS16681 | Educational Testing Service | See Range |
| 144.81.53.0 to 144.81.53.255 | 144.81.53.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.54.0 to 144.81.54.255 | 144.81.54.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.85.0 to 144.81.85.255 | 144.81.85.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.97.0 to 144.81.97.255 | 144.81.97.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.111.0 to 144.81.111.255 | 144.81.111.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.127.0 to 144.81.127.255 | 144.81.127.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.191.0 to 144.81.191.255 | 144.81.191.0/24 | AS16681 | Educational Testing Service | See Range |
| 144.81.192.0 to 144.81.192.255 | 144.81.192.0/24 | AS16681 | Educational Testing Service | See Range |
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