documented the following attacks coming from your owned adresses on 18 april 2019 10:53 PM (UTC -05:00 Easten Time us/can)  on my dedicated server (192.99.197.75)
duration of tcpdump 8436 secondes. Detais of each address ip is a counter packets for icmp and tcp
the majority of the attack is a mass brute force port 22 and icmp syn flood
EmailForm: https://drive.google.com/open?id=10XND69I8rfg8YKGg8a5FabM83LbiRcgf
Original tcpdump log: https://drive.google.com/open?id=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
                        Range                                           IpAddress               Icmp    IcmpR   SYN     SYN/ACK         FirstPacketDetails
                        173.176.0.0 - 173.179.255.255   173.179.205.19          0       0       1       0       29100  >  5555 [SYN] Seq=0 Win=11620 Len=0 MSS=1460