The alts I know will survive

Ethereum (I wouldnt even consider this an alt)
Nexus Earth
IOTA
Steem
Unobtanium (Rare Crypto) (for collectors- Low circulation 197,806 coins)
Neo
OmiseGo
ADT
FCT
SNM
GNT
SNT

These crypto's have some solid portfolio's I have more but these will do for more. that's all I do all day Study crypto charts. It's my job. If anyone wants a specific crypto to be researched just message away.

Thanks