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WHOIS IP Lookup Tool

The IPWHOIS Lookup tool finds contact information for the owner of a specified IP address.

Enter a host name or an IP address:
Source:  whois.arin.net
IP Address:  157.55.39.64
Name:  MSFT-GFS
Handle:  NET-157-54-0-0-1
Registration Date:  4/28/94
Range:  157.54.0.0-157.60.255.255
Org:  Microsoft Corporation
Org Handle:  MSFT
Address:  One Microsoft Way
City:  Redmond
State/Province:  WA
Postal Code:  98052
Country:  United States
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