What we do first is go to the Find ISP link, enter the IP address and Submit to get the following:
We see that the registrar for 180.76.0.12 is APNIC.
We thus need to query the APNIC database to get more information by clicking on the "Click Here For More Data" link to get the following(relevant information shown only):
We now know that 180.76.0.12 is actually part of the allocated range 180.76.0.0 to 180.75.255.255
This corresponds to a CIDR of 180.76.0.0/16
We also see that the IP range belongs to Beijing Baidu Netcom Science and Technology Co., Ltd., located in China.
We are therefore looking at the Baiduspider bot.
Let us now look at IP address 208.115.113.80
Using our Find ISP link we get:
We see from above that 208.115.113.80 is part of ARIN.
The ISP is dotnetdotcom.org located in the US.
The associated IP range is 208.115.113.80 - 208.115.113.95
The corresponding CIDR is 208.115.113.80/28
If you Google the IP address you will see that it is the Ezooms bot.
Lastly let' look at IP address 77.75.76.115
Using our Find ISP link we get:
We see that the registrar is RIPE.
However, in this case we are also given more data on 77.75.76.115
We see that the owner is Seznam located in the Czech Republic
The allocated IP range is 77.75.76.0 - 77.75.76.255
The corresponding CIDR is 77.75.76.0/24
We are therefore looking at the SeznamBot.