From my webstats, I see that everyday I am getting huge traffic from 22.214.171.124. By checking the ARIN whois database I found out that the IP address belongs to the following organization:
OrgName: PG & C Leasing, INC
Address: 5811B North Andrews Way
City: Fort Lauderdale
NetRange: 126.96.36.199 - 188.8.131.52
NetType: Direct Allocation
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Problem: After doing further research, I found out that the emails generated from the above mentioned IP address are considered as SPAM. I dont know if I need to take any action in blocking the IP address. Please advise me. Did anybody encounter any problem with the above host.