We received an ASN and IPv6 space for GrapheneOS from ARIN: AS40806 and 2602:f4d9::/40.
We've deployed 2 anycast IPv6 networks for our authoritative DNS servers to replace our existing setup: 2602:f4d9::/48 for ns1 and 2602:f4d9:1::/48 for ns2. BGP/RPKI setup is propagating.