Static External IP Addresses
- No charge for static external IPs—except for IPs reserved but not used
Regional
- Can attach to zonal and regional resources, e.g.:
- Supports IPv4
Global
- Anycast addresses
- Can attach to global resources only, e.g.:
- Global Load Balancers (HTTP(S), SSL, TCP proxies)
- Can’t assign to regional/zonal resources
- Supports IPv4 and IPv6