Wikipedia:ISP contact information

Vandalism
Dealing with vandalism
Obvious vandalism Sockpuppet investigations Long term abuse reports Reporting IP address abuse WikiProject on open proxies
Resources & assistance
Cleaning up vandalism Counter-vandalism tools
Further information
Blocking IP addresses Do not insult the vandals WikiProject Vandalism studies

If you wish to report an abusive user to the ISP, please file an abuse report with the abuse response project. The investigation and subsequent contact will be handled by members of the abuse response team.

List of Internet service providers

ISP	Abuse reporting address	Acceptable use policy
Alltel	aci.wireless.abusealltel.com	Acceptable use policy
America Online	tosgeneralaol.com	Acceptable use policy, see also WP:Dealing with AOL vandals
AT&T	abuseatt.net	Acceptable use policy
Bell Sympatico	abusesympatico.ca	Acceptable use policy
Bezeq	abusebezeqint.net
BigPond	abusetelstra.net	Acceptable use policy
Charter Communications	abusecharter.net, Online reporting	Acceptable use policy
Comcast	abusecomcast.net	Acceptable use policy
Cox	abusecox.net	Acceptable use policy
Earthlink	abuseabuse.earthlink.net	Acceptable use policy
Embarq	abuseembarqservices.net	Acceptable use policy
Internode	abuseinternode.on.net	Standard form of agreement, Online form Uses transparent proxies. See bugzilla:2856
Level 3 Communications	Online form	Acceptable use policy
Netscape	abusenetscape.com	Terms of service
NetZero	abusesupport.netzero.com	Acceptable use policy Note: This ISP will often trace to backbone providers.
NTL	Online form	User policy
OptusNet	abuseoptusnet.com.au	Acceptable use policy, Standard forms of agreement
Qwest	abuseqwest.net	Subscriber agreement
Road Runner	abuserr.com	Acceptable use policy
Sprint Nextel	abusesprint.net	Acceptable use policy
Shaw Communications	internet.abusesjrb.ca	Acceptable use policy
Telus	abusetelus.net	Acceptable use policy
Verizon Communications	abuseverizon.net, abuseverizonwireless.net Note: For Verizon Wireless, use the second address.	Acceptable use policy
Windstream Communications	abusewindstream.net	Acceptable use policy

Regional WHOIS sources

• ARIN IPs only. Note: If an IP belongs to an entity outside of the North American region, ARIN will tell you what RIR to consult.

Abuse reporting

• abuse.net URLs only. Note: If there is nothing in their database, they offer the default postmaster@URL address.

• spamcop.net URLs and IPs, requires free registration (or use BugMeNot)