IPv4 AS Names Directory: AS Name JR East Information Systems Company
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 157.71.0.0 to 157.71.127.255 | 157.71.0.0/17 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.128.0 to 157.71.191.255 | 157.71.128.0/18 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.192.0 to 157.71.207.255 | 157.71.192.0/20 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.210.0 to 157.71.211.255 | 157.71.210.0/23 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.212.0 to 157.71.215.255 | 157.71.212.0/22 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.216.0 to 157.71.223.255 | 157.71.216.0/21 | AS131932 | JR East Information Systems Company | See Range |
| 157.71.224.0 to 157.71.255.255 | 157.71.224.0/19 | AS131932 | JR East Information Systems Company | See Range |
| 157.72.0.0 to 157.75.255.255 | 157.72.0.0/14 | AS131932 | JR East Information Systems Company | See Range |
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