We are approaching 100K full achieved Bitcoin Nodes, of those 90K are segwit compatible. Source:
Initial analysis 8 Oct20 AWS cloud only 0.64% from all know spv/full-nodes seen at least once last year AWS active full-nodes seen last 24hrs 0.107%, accepting connection 0.058% src used: ip aws correct tag btc nodes
1st Jan 2017, 53.81% of nodes support SegWit: #bitcoin
/u/bitusher: Your node simply won't receive the witness data 100% of miner nodes will see the witness data and