ip_network function

Applies to: Databricks Runtime 18.2 and above

Returns the network portion of an IPv4 or IPv6 CIDR block in its canonical form.

This function is aliased by ip_network_first function.

Syntax

ip_network ( cidr )

Arguments

• cidr: A STRING or BINARY value representing a valid IPv4 or IPv6 CIDR block.

Returns

The same type as the input (STRING or BINARY), representing the canonical form of the network address.

The function returns NULL if the input is NULL.

Error conditions

• If the input is not a valid CIDR block, the function returns INVALID_CIDR_BLOCK.

Examples

SQL

> SELECT ip_network('192.168.1.100/24');
  192.168.1.0

> SELECT ip_network('10.32.1.5/16');
  10.32.0.0

> SELECT ip_network('2001:db8::1/32');
  2001:db8::

> SELECT ip_network('::ffff:192.0.2.128/120');
  ::ffff:192.0.2.0

> SELECT hex(ip_network(X'C0A8016418'));
  C0A80100

> SELECT ip_network(NULL);
  NULL

> SELECT ip_network('192.168.1.5');
  Error: INVALID_CIDR_BLOCK

Related functions

• ip_network_first function
• ip_network_last function
• ip_prefix_length function