166.58.4.0/22

ip:	166.58.4.0 
loc:	United States, New York (New York)  
isp:	AS3377 Verizon Business » Verizon Business » MCI Telecommunications 181.082 ms
route:	166.58.4.0/22, MCI-NETCS29 - Verizon Business, US (Chicago) ... 
reg:	166.58.0.0/16, US, ARIN, 1993-03-24
asn:	AS3377 - MCI-ASN Verizon Business, US
	  AS3378  - MCI-ASN Verizon Business, US
addr:	  22001 Loudoun County Pkwy Ashburn VA 20147 US

see also:
   166.58.0.0/16    AS3371   MCI-NETCS29 Verizon Business, US