IPv4 AS & ASN Directory: AS Number 19821 (AS19821)
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 24.244.253.0 to 24.244.253.255 | 24.244.253.0/24 | AS19821 | Alcohol Countermeasure Systems Corp | See Range |
| 204.50.146.0 to 204.50.146.255 | 204.50.146.0/24 | AS19821 | Alcohol Countermeasure Systems Corp | See Range |
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