I wrote:
- Source IP address: 207.172.128.101
That's a bad example, because it's not Verizon. The contributions do hav a lot of unwanted communication, though.
http://en.wikipedia.org/wiki/Wikipedia:Requests_for_checkuser/Case/Grawp
http://en.wikipedia.org/w/index.php?title=User:71.107.165.252&action=edi... That is Verizon. http://en.wikipedia.org/w/index.php?title=User:70.121.43.80&action=edit&... That is Herndon, Virginia, but roadrunner. http://en.wikipedia.org/w/index.php?title=User:151.32.140.76&action=edit... Italia, Online. Either it's a copycat or a proxy. http://en.wikipedia.org/w/index.php?title=User:70.217.243.230&action=edi... That is Verizon wireless, New Jersey.
Following whois links might get you information you want, and I hav found them non-functional, lately. The whois server that wikipedia uses was changing our "nocache" request to "cache" for good technical reasons. Their connection to arin was recently failing, so I am using http://www.kloth.net/ in Deutschland.