Yesterday I was unpleasantly surprised to find I had 161 blog trackback spams — all from the same IP address, 69.50.188.35.
You can see here that the IP address belongs to InterCage, formerly known as Atrivo.
Whois Record
OrgName: InterCage, Inc.
OrgID: INTER-359
Address: 1955 Monument Blvd. …