71.156.0.0/14

ip:	71.156.0.0 
loc:	United States, Washington (District of Columbia)  
isp:	AS7018 AT&T Enterprises, LLC » AT&T Enterprises, LLC » Lasertech Computer Distributor 572.111 ms
route:	71.156.0.0/14, SBCIS-SIS80 - AT&T Enterprises, LLC, US (Industry) ... 
reg:	71.156.0.0/14, US, ARIN, 2005-01-11
asn:	AS7018 - ATT-INTERNET4 AT&T Enterprises LLC, US
	  AS6830  - LibertyGlobal Liberty Global (formerly UPC Broadband Holding, aka AORTA), NL
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS174   - COGENT-174 Cogent Communications, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3257  - GTT-BACKBONE GTT, US
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS6762  - SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  208 S. Akard St. Dallas TX 75202 US
online:	  497 » latency: 115 ms (201ms) 

see also:
   71.158.102.0/23  AS26306  SBC07115810200023060421105108 The Karcher Group 1082019.292674, US
   71.158.129.0/24  AS22773  SBC07115812900024060222125405 Cooper Communities.7178, US