parse_ipv4
This page explains how to use the parse_ipv4 function in APL.
The parse_ipv4 function in APL converts an IPv4 address and represents it as a long number. You can use this function to convert an IPv4 address for advanced analysis, filtering, or comparisons. It’s especially useful for tasks like analyzing network traffic logs, identifying trends in IP address usage, or performing security-related queries.
Usage
Syntax
parse_ipv4(ipv4_address)Parameters
| Parameter | Type | Description |
|---|---|---|
ipv4_address | string | The IPv4 address to parse into a long number. |
Returns
The function returns the IPv4 address as a long number if the conversion succeeds. If the conversion fails, the function returns null.
Use case example
You can use the parse_ipv4 function to analyze web traffic by representing IP addresses as long numbers.
Query
['sample-http-logs']
| extend ip_long = parse_ipv4('192.168.1.1')Output
| _time | uri | method | ip_long |
|---|---|---|---|
| 2024-11-14T10:00:00 | /index.html | GET | 3,232,235,777 |
List of related functions
- has_any_ipv4: Matches any IP address in a string column with a list of IP addresses or ranges.
- has_ipv4_prefix: Checks if an IPv4 address matches a single prefix.
- has_ipv4: Checks if a single IP address is present in a string column.
- ipv4_compare: Compares two IPv4 addresses lexicographically. Use for sorting or range evaluations.
- ipv4_is_in_range: Checks if an IP address is within a specified range.
- ipv4_is_private: Checks if an IPv4 address is within private IP ranges.