USE test; DROP TABLE IF EXISTS ipv4_range; CREATE TABLE ipv4_range(ip IPv4, cidr UInt8) ENGINE = Memory; INSERT INTO ipv4_range (ip, cidr) VALUES (toIPv4('192.168.5.2'), 0), (toIPv4('192.168.5.20'), 32), (toIPv4('255.255.255.255'), 16), (toIPv4('192.142.32.2'), 32), (toIPv4('192.172.5.2'), 16), (toIPv4('0.0.0.0'), 8), (toIPv4('255.0.0.0'), 4); WITH IPv4CIDRToRange(toIPv4('192.168.0.0'), 8) as ip_range SELECT COUNT(*) FROM ipv4_range WHERE ip BETWEEN tupleElement(ip_range, 1) AND tupleElement(ip_range, 2); WITH IPv4CIDRToRange(toIPv4('192.168.0.0'), 13) as ip_range SELECT COUNT(*) FROM ipv4_range WHERE ip BETWEEN tupleElement(ip_range, 1) AND tupleElement(ip_range, 2); WITH IPv4CIDRToRange(toIPv4('192.168.0.0'), 16) as ip_range SELECT COUNT(*) FROM ipv4_range WHERE ip BETWEEN tupleElement(ip_range, 1) AND tupleElement(ip_range, 2); WITH IPv4CIDRToRange(toIPv4('192.168.0.0'), 0) as ip_range SELECT COUNT(*) FROM ipv4_range WHERE ip BETWEEN tupleElement(ip_range, 1) AND tupleElement(ip_range, 2); WITH IPv4CIDRToRange(ip, cidr) as ip_range SELECT ip, cidr, IPv4NumToString(tupleElement(ip_range, 1)), ip_range FROM ipv4_range; DROP TABLE ipv4_range; SELECT IPv4CIDRToRange(toIPv4('192.168.5.2'), 0); SELEcT IPv4CIDRToRange(toIPv4('255.255.255.255'), 8); SELECT IPv4CIDRToRange(toIPv4('192.168.5.2'), 32); SELECT IPv4CIDRToRange(toIPv4('0.0.0.0'), 8); SELECT IPv4CIDRToRange(toIPv4('255.0.0.0'), 4);