157.72.152.0/21

ip:	157.72.152.0 
loc:	Japan, Chiyoda City (Tokyo)  
isp:	AS131932 JR East Information Systems Company » JR East Information Systems Company » JR East Information Systems Company 0.349 ms
route:	157.72.152.0/21, 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
	  AS2516  - APNIC-AS-X-BLOCK Asia Pacific Network Information Centre, AU
addr:	  Uchikanda OS Bldg 4F 2-12-6 Uchi-Kanda Chiyoda-ku Tokyo 101-0047 japan

see also:
   157.72.128.0/17  AS131932  JEIS-NET JR East Information Systems Company, JP