64.0.0.0/14

ip:	64.0.0.0 64.0.0.0.ptr.us.xo.net
loc:	United States, New York (New York)  
isp:	AS2828 Verizon Business » Verizon Business » Verizon Business 0.278 ms
route:	64.0.0.0/14, XOXO-BLK-14 - Verizon Business, US (New York) ... 
reg:	64.0.0.0/14, US, ARIN, 2000-01-31
asn:	AS2828 - XO-AS15 Verizon Business, US
	  AS701   - UUNET Verizon Business, US
addr:	  22001 Loudoun County Pkwy Ashburn VA 20147 US
online:	  1.004 » latency: 107 ms (185ms) 

see also:
   64.0.146.0/24    AS19588  UU-64-0-146 GORCORP COMPANY - USAEPAY, US
   64.0.192.0/24    AS7014   XOXO-64-0-192-0 Omniture, Inc, US
   64.0.204.0/24    AS701    XOXO-BLK-14 Verizon Business, US
   64.1.8.0/24      AS54562  XOXO-BLK-14 Verizon Business, US
   64.1.9.0/24      AS54562  XOXO-BLK-14 Verizon Business, US
   64.1.10.0/24     AS54562  XOXO-BLK-14 Verizon Business, US
   64.1.11.0/24     AS54562  XOXO-BLK-14 Verizon Business, US
   64.1.24.0/24     AS701    XOXO-64-1-24-0 WAITEX INFORMATION SYSTEMS, INC., US
   64.1.31.0/24     AS701    XOXO-BLK-14 Verizon Business, US
   64.1.101.0/24    AS47051  XOXO-BLK-14 Verizon Business, US
   64.2.142.0/24    AS14929  XOXO-BLK-14 Verizon Business, US
   64.3.212.0/23    AS11758  XOXO-BLK-14 Verizon Business, US