HELP – ISP LOOKUP Command

This command will display the maintainer or ISP (Internet Service Provider) for a particular domain or IP Address.

Enter an IP Address or Host Name in the Query Box. Then hit enter or click the Go! button.

For example, a query on nettoolbox.com would generate the following results:

Query: nettoolbox.com

ISP Lookup Results:

Host Name: nettoolbox.com
      Host IP: 207.154.17.80

This IP address is maintained by the following ISP:
Checking Whois Server: [whois.arin.net:43]

Digital Gateway Systems (NETBLK-DGSYS-CIDR-1)
   
8230 Old Courthouse Road
Suite 415
Vienna, VA 22182

   Netname: DGSYS-CIDR-1
   Netblock: 207.154.0.0 - 207.154.63.0
   Maintainer: DGS

   Coordinator:
. . . .

NOTES:

Company name, address, telephone and email contacts will be displayed in results.

Foreign ISP results look slightly different; however, all the relative information is the same.