Robtex

Up: 211.43.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 211.43.144.0/23
Down right: 211.43.146.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.43.144.45	A	shotonline.gamescampus.com
211.43.144.46	A	shotonline.gamescampus.com
211.43.144.48	A	firsthero.webzen.com
211.43.144.49	A	firsthero.webzen.com
211.43.144.69	A	eu-mapi.webzen.com
211.43.144.69	A	global-mapi.webzen.com
211.43.144.75	A	global-mapi.webzen.com
211.43.144.78	A	global-mapi.webzen.com
211.43.144.79	A	global-mapi.webzen.com
211.43.144.80	A	global-mapi.webzen.com
211.43.144.91	A	global-sapi.webzen.com
211.43.144.92	A	global-sapi.webzen.com
211.43.144.93	A	global-sapi.webzen.com
211.43.144.94	A	global-sapi.webzen.com
211.43.144.112	A	rfonline.gamescampus.com
211.43.144.112	A	www.gamescampus.com
211.43.144.112	A	gamescampus.com
211.43.144.113	A	rfonline.gamescampus.com
211.43.144.113	A	www.gamescampus.com
211.43.144.113	A	gamescampus.com
211.43.144.114	A	forum.gamescampus.com
211.43.144.148	PTR	mail.gomplayer.jp
211.43.144.166	A	west-login.muorigin.webzen.com
211.43.145.5	A	gateway.danalcorp.com
211.43.145.5	A	mailer.billtomobile.com
211.43.145.20	A+PTR	lotus.billtomobile.com
211.43.145.20	A+PTR	wtv.danalcorp.com
211.43.145.20	A	service.billtomobile.com
211.43.145.30	PTR	billtomobile.com
211.43.145.30	PTR	danalcorp.com
211.43.145.30	A+PTR	falcon.billtomobile.com
211.43.145.49	A	mi.dnlsrv.com
211.43.145.85	A	api.billtomobile.com
211.43.145.101	A+PTR	dns1.danalcorp.com
211.43.145.102	A	dns2.danalcorp.com
211.43.145.130	A	mps.billtomobile.com
211.43.145.130	A	zeta.billtomobile.com
211.43.145.205	A	relay.danalcorp.com
211.43.145.205	A	relay.billtomobile.com
211.43.145.235	A	bsm.billtomobile.com
211.43.146.34	A	en.rappelz.webzen.com
211.43.146.35	A	en.rappelz.webzen.com
211.43.146.36	A	uimg2.gpotato.com
211.43.146.37	A	rappelz-forum.gpotato.com
211.43.146.37	A	rappelz-launcher.gpotato.com
211.43.146.37	A	flyff-wiki.gpotato.com
211.43.146.50	A	org-image.webzen.com
211.43.146.51	A	sstatic.webzen.com
211.43.146.52	A	sstatic.webzen.com
211.43.146.101	A+PTR	mail1.gamehi.com
211.43.146.102	A+PTR	mail2.gamehi.com
211.43.146.107	A+PTR	mail3.gamehi.com
211.43.146.215	A	connect.muonline.webzen.com
211.43.146.215	A	connect.muonline.webzen.net
211.43.147.11	PTR	ns.cdndc.net
211.43.147.58	A	jsooga.com
211.43.147.62	A	reafy.com
211.43.147.72	PTR	james.cdndc.net
211.43.147.147	A	forums.elswordonline.com
211.43.147.147	A	myaccount.elswordonline.com
211.43.147.148	A	enforums.elswordonline.com
211.43.147.150	A	api.elswordonline.com
211.43.147.151	A	myaccount.elswordonline.com
211.43.147.151	A	myaccount.koggames.com
211.43.147.156	A	register.koggames.com
211.43.147.157	A	billing.koggames.com
211.43.147.162	A	www.elsword.com
211.43.147.162	A	fc.kill3rcombo.com
211.43.147.162	A	elsword.com
211.43.147.165	A	gamepatch.elswordonline.com