Find out what your ASN is (e.g. https://www.ultratools.com/tools/asnInfo https://www.ultratools.com/tools/asnInfo) and then look it up on peering dB: https://

Find out what your ASN is (e.g. https://www.ultratools.com/tools/asnInfo https://www.ultratools.com/tools/asnInfo) and then look it up on peering dB: https://www.peeringdb.com/ https://www.peeringdb.com/ It'll give you an idea if your ISP is advertising IPv6 routing on their network if they have some prefixes. So whether it's something they're working on or not.