Robtex

Up: 211.232.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 211.232.128.0/21
Down right: 211.232.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.232.128.83	A	www.yesonent.com
211.232.128.112	PTR	static.211-232-128-112.nexg.net
211.232.128.192	PTR	static.211-232-128-192.nexg.net
211.232.129.146	PTR	static.211-232-129-146.nexg.net
211.232.129.167	A	sniper.kbas.com
211.232.129.168	A	notes.kbas.com
211.232.129.195	PTR	static.211-232-129-195.nexg.net
211.232.129.220	A	mail.mcsun.co.kr
211.232.129.220	A	www.mcsun.co.kr
211.232.129.220	A	mail.mcsun.com
211.232.130.32	PTR	static.211-232-130-32.nexg.net
211.232.130.123	A	mail.n-forum.net
211.232.130.123	A	mail.n-forum.com
211.232.130.211	PTR	static.211-232-130-211.nexg.net
211.232.130.211	A	newoil.co.kr
211.232.130.226	PTR	static.211-232-130-226.nexg.net
211.232.131.50	PTR	static.211-232-131-50.nexg.net
211.232.131.50	A	cslac.co.kr
211.232.131.173	A	shaxiaoriginal.top
211.232.133.86	A	q-fit.com
211.232.133.86	A	www.q-fit.com
211.232.136.69	A	ns.yjsteco.com
211.232.136.69	A	yjstcex.yjsteco.com
211.232.136.69	A	mail.yjsteco.com
211.232.138.2	PTR	static.211-232-138-2.nexg.net
211.232.138.2	A	mail.3ssoftware.com
211.232.138.2	A	mail.3ssoft.com
211.232.138.25	A	mail.3ssoft.co.kr
211.232.138.181	A	mail.vertexsync.com
211.232.138.200	A	mail.cubecore.co.kr
211.232.139.2	A	www.winixinfo.co.kr
211.232.139.2	A	winixinfo.co.kr
211.232.139.131	PTR	static.211-232-139-131.nexg.net
211.232.139.131	A	www.kmcca.or.kr
211.232.139.137	A	kmcca.or.kr
211.232.139.137	A	ns.kmcca.or.kr
211.232.140.131	PTR	static.211-232-140-131.nexg.net
211.232.141.64	PTR	static.211-232-141-64.nexg.net
211.232.141.67	PTR	static.211-232-141-67.nexg.net
211.232.141.111	A	young-si.com
211.232.141.195	PTR	static.211-232-141-195.nexg.net
211.232.141.195	A	jungils.co.kr
211.232.143.85	A	gwmail.hdtel.co.kr
211.232.143.87	A	mail.httech.co.kr
211.232.143.87	A	mail.hdtel.co.kr
211.232.143.87	A	webmail.httech.co.kr
211.232.143.98	A	cqdsgd.com.cn