local ip="${3}"

  local aliases
  aliases=$(gcloud compute instances describe "${name}" --project "${PROJECT}" --zone "${zone}" --flatten='networkInterfaces[0].aliasIpRanges[]' --format='value[separator=':'](networkInterfaces[0].aliasIpRanges.subnetworkRangeName,networkInterfaces[0].aliasIpRanges.ipCidrRange)' | sed 's/^://' | paste -s -d';' -)
  aliases="${aliases:+${aliases};}${ip}/32"
  echo "Setting ${name}'s aliases to '${aliases}' (added ${ip})"