Either this company has been hacked or it's on an indexing spree. Most of the IP ranges below were triggered over the past two or three days by one or two IPs in each range hitting one or more sites.
24.235.12.0 - 24.235.13.255
67.218.4.0 - 67.218.5.255
142.147.104.0 - 142.147.111.255
149.20.240.0 - 149.20.247.255
199.34.83.0 - 199.34.90.255
199.250.188.235 - 199.250.189.235
206.198.216.0 - 206.198.219.255
207.182.24.0 - 207.182.31.255
209.163.116.0 - 209.163.119.255
209.251.16.0 - 209.251.23.255
216.213.24.0 - 216.213.31.255