148.78.18.0/23

ip:	148.78.18.0 
loc:	South Korea, Seoul (Seoul)  
isp:	AS26464 Joyent, Inc. » Joyent, Inc. » Joyent, Inc. 3335.553 ms
route:	148.78.18.0/23, JOYENT-148-78-0-0 - Joyent, Inc., US (San Jose) ... 
reg:	148.78.0.0/18, US, ARIN, 2015-06-24
asn:	AS26464 - JOYENT-AS26464 Joyent AS26464, US
	  AS4766  - KIXS-AS-KR Korea Telecom, KR
	  AS9286  - KINXIDC-AS-KR KINX, KR
addr:	  645 Clyde Avenue Suite 502 Mountain View CA 94043 US
online:	  60 » latency: 275 ms (275ms) 

see also:
   148.78.16.0/21   AS26464  JOYENT-148-78-0-0 Joyent, Inc., US