fasthttp bots

[not2easy]

Coming in from a slice of AliBaba Cloud (Singapore) (8.208.0.0 - 8.223.255.255)
There may be other IPs, this was a few dozen hits in one log file. UA: "fasthttp"
8.217.142.0 - 8.217.142.255
8.217.142.0/24
AS45102

[lucy24]

I don't meet them often, but they seem to come from all over the map:

115.164.119
161.142.158
179.43.180 (quite a few of these, I think Malaysia)
185.225.75
192.252.212

All with a heaping handful of header deficits, including one triggered by

BrowserMatch ^\w+$ bad_agent=$0