gcloud sql instances patch [INSTANCE_NAME] --assign-ip
gcloud sql instances describe [INSTANCE_NAME]
gcloud sql instances patch [INSTANCE_NAME] --authorized-networks=[IP_ADDR1],[IP_ADDR2]...
gcloud sql instances describe [INSTANCE_NAME]

gcloud sql instances patch mysqldatastudio001 --assign-ip
gcloud sql instances describe mysqldatastudio001
gcloud sql instances patch mysqldatastudio001 --authorized-networks=64.18.0.0/20,64.233.160.0/19,66.102.0.0/20,66.249.80.0/20,72.14.192.0/18,74.125.0.0/16,108.177.8.0/21,173.194.0.0/16,207.126.144.0/20,209.85.128.0/17,216.58.192.0/19,216.239.32.0/19,179.218.218.210
gcloud sql instances describe mysqldatastudio001