IPv4 root -> 172/8 ->

Summary for subnet

LocationUnited States (US) flag
Number of domains hosted67
Number of nameservers hosted3
Number of mailservers hosted17
Number of SPAM hosts hosted10
Number of IP routes1


SubnetASNASN NameCountry#domains#spamhosts Warner Cable Internet LLCUS6710

Name servers on

IP address#nameserversExample

Mail servers on

IP address#mailserversExample

Domains on

IP address#domainsExample
See more items

Whois records for

Start IPEnd IPTools


Whois information

Loading whois information.....

Tools for you

Your public IP Address

Information about your public IP Address like reverse dns, hosting info and whois data.

Dns Blackhole List

Check to see if an IP address is listed with nearly 100 DNS based anti-spam databases.

Whois Lookup

The Whois tool will query the right database and present the whois information in realtime. Just type a domain name, an IP address (IPv4 and IPv6) or an AS number


Other services

Browser Addons

Our collection of browser extensions and apps.

Premium API

Premium API enables access for 3rd party services to our content and tools.

Premium Website Access

Premium website access is for the IT professional. You get extra page views, more alerts and extra features.