ALTER TABLE host_network ADD COLUMN public_ipv4_first_usable_ip TEXT;
ALTER TABLE host_network ADD COLUMN public_ipv4_last_usable_ip TEXT;

-- public1, 69.61.2.162/27
UPDATE host_network 
SET public_ipv4_first_usable_ip = '69.61.2.163', public_ipv4_last_usable_ip = '69.61.2.190' 
WHERE network_name = 'public1';

-- public2, 69.61.2.194/26
UPDATE host_network 
SET public_ipv4_first_usable_ip = '69.61.2.195', public_ipv4_last_usable_ip = '69.61.2.254' 
WHERE network_name = 'public2';

-- public3, 69.61.38.193/26
UPDATE host_network 
SET public_ipv4_first_usable_ip = '69.61.38.194', public_ipv4_last_usable_ip = '69.61.38.254' 
WHERE network_name = 'public3';

ALTER TABLE host_network ALTER COLUMN public_ipv4_first_usable_ip SET NOT NULL;
ALTER TABLE host_network ALTER COLUMN public_ipv4_last_usable_ip SET NOT NULL;

UPDATE schemaversion SET version = 18;