IP Address:		143.58.4.156
Location Information
City:		Chicago
Region:		Illinois
Country:		United States
Postal:		60606
Lat/Long:		41.8824 -87.6376
ISP Registry Information
Organization:		Mayer Brown LLP
Net Handle:		NET-143-58-0-0-1
Net Name:		MBRM-NET
Net Range:		143.58.0.0 - 143.58.255.255
Designation:		Administered by ARIN (1993-05)
Country:		United States
IP Range:		143.58.0.0 - 143.58.255.255
Allocated:		1990-03-26
BGP Routing Information
Network:		143.58.4.0/22
Origin:		AS19977
Organization:		Mayer, Brown & Platt
Country:		United States