173.0.56.0/21

ip:	173.0.56.0 
loc:	United States, Tukwila (Washington)  
isp:	AS27323 Wowrack.com » Wowrack.com » Wowrack.com 713.61 ms
route:	173.0.56.0/21, WOWRACK-AGGR-173-0-48-0-20 - Wowrack.com, US (Chicago) ... 
reg:	173.0.48.0/20, US, ARIN, 2010-06-22
asn:	AS27323 - SERVERSTADIUM Wowrack.com, US
	  AS174   - COGENT-174 Cogent Communications, US
	  AS1299  - TWELVE99 Arelion, f/k/a Telia Carrier, SE
addr:	  12201 Tukwila International Blvd STE 100 Seattle WA 98168 US
online:	  542 » latency: 170 ms (173ms) 

see also:
   173.0.48.0/20    AS23033  WOWRACK-AGGR-173-0-48-0-20 Wowrack.com, US