IPv4 AS & ASN Directory: AS Number 21666 (AS21666)
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 38.65.207.0 to 38.65.207.255 | 38.65.207.0/24 | AS21666 | OSF Healthcare System | See Range |
| 38.131.231.0 to 38.131.231.255 | 38.131.231.0/24 | AS21666 | OSF Healthcare System | See Range |
| 198.246.176.0 to 198.246.176.255 | 198.246.176.0/24 | AS21666 | OSF Healthcare System | See Range |
| 204.238.189.0 to 204.238.189.255 | 204.238.189.0/24 | AS21666 | OSF Healthcare System | See Range |
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