This IP belongs to Tumblr.

Multiple requests with identical Accept-Charset headers.

The IP tried creating false server responses hoping to disrupt the SASL service.

The IP attempted to perform a credential stuffing attack on the POP3 server.

It attempted to perform a Land attack on the SSH server.

Side Channel Attacks: Repeated requests aimed at inferring sensitive information through observation of web responses.

The IP attempted to send emails from the Mail server that violate the server's terms of service.

Unauthorized Access Attempts to Admin Directories: Repeated HTTP requests to known admin directories.

It attempted to make unauthorized calls using the SIP server.

The IP attempted to use the FTP server to distribute child pornography.

The detected IP address was responsible for the distribution of botnets aimed at automating data theft.

GET /server-status: Often an attempt to check Apache server status.

The IP was involved in a DDoS attack, sending massive amounts of traffic to overwhelm a server and disrupt its normal functioning.

The IP attempted to perform a Fraggle attack on the SSH server.

The malicious IP engaged in distributed denial of service (DDoS) attacks, exhausting server resources and disrupting SSH services.

We flagged down attempts from the IP to leak backdoor viruses into the system.

The malicious IP attempted to exploit server misconfigurations to gain higher-level access.

The IP was seen trying to perform a Fraggle attack, a type of DDoS attack where the attacker sends a large amount of UDP traffic to a router's broadcast network.

The specific IP has been identified attempting to load malicious browser helper objects into the network.

A majority of our user base received phishing emails originated from this particular IP address.

The IP initiated fake traffic attacks to manipulate webpage rankings and conduct click fraud.

This IP belongs to Heroku.

This IP belongs to Verizon Communications.

The IP attempted to register as a SIP user with no password.

It tried to execute a Rainbow Table attack, aiming to break the encryption used in SSH password protection.