157.72.48.0/21

ip:	157.72.48.0 
loc:	Japan, Toyosu (Tokyo)  
isp:	AS131932 JR East Information Systems Company » JR East Information Systems Company » JR East Information Systems Company 0.519 ms
route:	157.72.48.0/21, JEIS-NET - JR East Information Systems Company, JP (Chiyoda) ... 
reg:	157.72.0.0/14, JP, APNIC, 1992-02-10
asn:	AS131932 - JEIS-NET JR East Information Systems Company, JP
	  AS17676 - ULTINA SoftBank Mobile Corp., JP
addr:	  Uchikanda OS Bldg 4F 2-12-6 Uchi-Kanda Chiyoda-ku Tokyo 101-0047 japan

see also:
   157.72.0.0/17    AS131932  JEIS-NET JR East Information Systems Company, JP