IN_CIDR
Checks if an IP address or a list of IP addresses are in a given CIDR block. For a list, it returns true only if every address is in the block.
Categories: IP Addresses
Syntax
IN_CIDR(ip_address, cidr_range)
Examples
Example 1
Input
1
{
2
"my_action": {
3
"message": "127.0.0.1"
4
}
5
}
Formula
IN_CIDR(my_action.message, "10.0.0.0/8")
Output
false
Example 2
Input
1
{
2
"my_action": {
3
"message": "10.162.39.1"
4
}
5
}
Formula
IN_CIDR(my_action.message, "10.0.0.0/8")
Output
true
Example 3: Returns true when every address in the list is in the block
Input
1
{
2
"my_action": {
3
"message": [
4
"10.162.39.1",
5
"10.162.39.2"
6
]
7
}
8
}
Formula
IN_CIDR(my_action.message, "10.0.0.0/8")
Output
true
Example 4: Returns false if any address in the list is outside the block
Input
1
{
2
"my_action": {
3
"message": [
4
"10.162.39.1",
5
"192.168.1.1"
6
]
7
}
8
}
Formula
IN_CIDR(my_action.message, "10.0.0.0/8")
Output
false
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