157.240.3.0/24

ip:	157.240.3.0 
loc:	United States, Seattle (Washington)  
isp:	AS32934 Facebook, Inc. » Facebook, Inc. » Facebook, Inc. 298.65 ms
route:	157.240.3.0/24, THEFA-3 - Facebook, Inc., US (Seattle) ... 
reg:	157.240.0.0/16, US, ARIN, 2015-05-14
asn:	AS32934 - FACEBOOK Facebook Inc., US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
	  AS2497  - IIJ Internet Initiative Japan Inc., JP
	  AS174   - COGENT-174 Cogent Communications, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
	  AS2914  - NTT-DATA-2914 NTT America, Inc., US
	  AS3257  - GTT-BACKBONE GTT, US
	  AS6461  - ZAYO-6461 Zayo Bandwidth, US
addr:	  1601 Willow Rd. Menlo Park CA 94025 US
online:	  119 » latency: 162 ms (162ms) 

see also:
   157.240.0.0/17   AS32934  THEFA-3 Facebook, Inc., US