For regional external passthrough Network Load Balancers, reserving specific or automatically allocated bring your own IP (BYOIP) IPv6 addresses before…

Regular expression matchers in host and route rules in URL maps are now generally available (GA).

You can now use regular expressions (regex) matchers to configure more flexible and precise traffic routing rules within URL maps for Application Load Balancers. This feature allows you to leverage the power of RE2 syntax for matching on:

External IPv6 addresses are now supported for Standard Tier.

For more information, see IPv6 subnet ranges.