63.64.0.0/10

ip:	63.64.0.0 
loc:	United States, New York (New York)  
isp:	AS701 Verizon Business » Verizon Business » Verizon Business 134.095 ms
route:	63.64.0.0/10, MCICS - Verizon Business, US (Chicago (Near South Side)) ... 
reg:	63.64.0.0/10, US, ARIN, 1999-01-22
addr:	  22001 Loudoun County Pkwy Ashburn VA 20147 US
online:	  45.230 » latency: 130 ms (262ms) 

see also:
   63.64.0.0/12     AS701    UUNET63 Verizon Business, US
   63.64.24.0/24    AS1661   UUNET63 Verizon Business, US
   63.64.36.0/23    AS30211  UU-63-64-36-D5 WISPWEST.NET, US
   63.64.41.0/24    AS46601  UU-63-64-41 WS/ CCI NETWORK SERVICES/ CREDIT ONE, US
   63.64.54.0/24    AS1339   UU-63-64-54 Atlantic Southeast Airlines, US
   63.64.60.0/23    AS13434  UUNET63 Verizon Business, US
   63.64.73.0/24    AS13666  UUNET63 Verizon Business, US
   63.64.75.0/24    AS16777  UU-63-64-75-D4 PROVIDENCE PLAN PARTNERS, US
   63.64.85.0/24    AS11466  UU-63-64-85 Andrews Federal Cred, US
   63.64.106.0/23   AS13666  UUNET63 Verizon Business, US
   63.64.126.0/24   AS20115  UU-63-64-126 Cable Vision/ Rifkin Cable, US
   63.64.130.0/23   AS12061  UUNET63 Verizon Business, US
   63.65.22.0/24    AS1699   UUNET63 Verizon Business, US
   63.65.25.0/24    AS1699   UUNET63 Verizon Business, US
   63.65.169.0/24   AS26381  UU-63-65-169 HSBC, US
   63.65.236.0/23   AS1699   UUNET63 Verizon Business, US
   63.65.238.0/24   AS1699   UU-63-65-238-D4 Tech USA, US
   63.66.69.0/24    AS19405  UU-63-66-69 HAMPTON ROADS SANITATION DEPAR, US
   63.66.160.0/22   AS26097  UUNET63 Verizon Business, US