Hi, I have been monitoring that my website is receiving multiple clicks from the same Gclid from different IPs. Could this be an IP farm attack? And why can't Google identify this and consider it as invalid clicks?
Here is an example:
172.56.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB
174.208.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB
174.216.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB
174.219.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB
174.231.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB
174.24.*.* - Cj0KCQjwsc24BhDPARIsAFXqAB1LGOm2jFGD-KZwNzOEBdECiHMNphg5xj0UDv4FerVUkR7LVfT5bm0aAugPEALw_wcB