docs/sql-manual/sql-functions/ip-functions/ipv4-cidr-to-range.md

{ “title”: “IPV4_CIDR_TO_RANGE”, “language”: “en” }

IPV4_CIDR_TO_RANGE

Description

Syntax

STRUCT<IPV4, IPV4> IPV4_CIDR_TO_RANGE(IPV4 ip_v4, INT16 cidr)

Receive an IPv4 and an Int16 value containing CIDR. Returns a struct that contains two IPv4 fields representing the lower range (min) and higher range (max) of the subnet, respectively.

Example

mysql> SELECT ipv4_cidr_to_range(ipv4_string_to_num('192.168.5.2'), 16);
+-----------------------------------------------------------+
| ipv4_cidr_to_range(ipv4_string_to_num('192.168.5.2'), 16) |
+-----------------------------------------------------------+
| {"min": "192.168.0.0", "max": "192.168.255.255"}          |
+-----------------------------------------------------------+

mysql> SELECT ipv4_cidr_to_range(to_ipv4('192.168.5.2'), 16);
+--------------------------------------------------+
| ipv4_cidr_to_range(to_ipv4('192.168.5.2'), 16)   |
+--------------------------------------------------+
| {"min": "192.168.0.0", "max": "192.168.255.255"} |
+--------------------------------------------------+

mysql> SELECT ipv4_cidr_to_range(NULL, NULL);
+--------------------------------+
| ipv4_cidr_to_range(NULL, NULL) |
+--------------------------------+
| NULL                           |
+--------------------------------+

Keywords

IPV4_CIDR_TO_RANGE, IP