Robtex

Up: 210.101.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 210.101.192.0/19
Down right: 210.101.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.101.192.3	A+PTR	ns23.primeit.com
210.101.192.3	A	home.tm21.com
210.101.192.3	A	ns.tm21.com
210.101.192.5	PTR	tmland.com
210.101.192.5	PTR	www.tmland.com
210.101.192.5	PTR	ns2.tm21.co.kr
210.101.192.31	A	enter.primeit.com
210.101.193.2	PTR	etechnomart.net
210.101.193.2	PTR	tmland.net
210.101.193.2	A+PTR	moon.tm21.com
210.101.193.3	A+PTR	ns33.isnc.kr
210.101.193.3	A	ns2.tm21.co.kr
210.101.193.3	A	ns.tm21.co.kr
210.101.193.4	PTR	ns2.tm21.com
210.101.193.5	PTR	primeacf.com
210.101.193.5	PTR	mail.tm21.com
210.101.193.5	PTR	mcheck.tm21.com
210.101.193.76	A	*.jib.ro
210.101.193.76	A	*.zib.ro
210.101.193.76	A	www.jib.ro
210.101.193.90	PTR	wtm21.com
210.101.196.44	A	7323.co.kr
210.101.196.44	A	imoxa.com
210.101.196.44	A	mail.imoxa.com
210.101.199.5	PTR	gw.primenet.co.kr
210.101.199.5	PTR	gw1.primenet.co.kr
210.101.199.8	A	ep.primenet.co.kr
210.101.199.30	A	dmis.primenet.co.kr
210.101.199.40	A	tm21monitoring.com
210.101.199.130	A	vivi-bella.com
210.101.199.130	A	vivibella.com
210.101.199.157	A	protect2.isnc.kr
210.101.199.161	A	protect2.isnc.kr
210.101.199.175	PTR	croance.com
210.101.199.175	PTR	mcck.com
210.101.199.175	PTR	primedvp.com
210.101.199.195	PTR	click2game.com
210.101.199.195	PTR	softinno.com
210.101.199.195	PTR	prime.click2game.com
210.101.199.230	A	work.primenet.co.kr
210.101.199.231	A	prevent.primeit.com
210.101.199.231	A	spam.samaneng.com
210.101.199.231	A	prevent.primenet.co.kr
210.101.213.2	A	ns.dongah.co.kr
210.101.213.6	PTR	wondong.tm21.co.kr
210.101.213.42	A	today.dongah.co.kr
210.101.213.44	A+PTR	mail.dongah.co.kr
210.101.213.47	A	spam.dongah.co.kr
210.101.218.70	A	primenet.co.kr
210.101.218.70	A	www.primenet.co.kr
210.101.218.70	A	web.primenet.co.kr
210.101.220.35	A	ns.samaneng.com
210.101.220.135	PTR	ilovewedding.com
210.101.220.135	PTR	opener.ilovewedding.com
210.101.220.135	PTR	www.ilovewedding.com
210.101.225.1	A+PTR	ns.yjc.ac.kr
210.101.225.1	A	ns.dgev.ac.kr
210.101.225.1	A	ns.yjservice.or.kr
210.101.225.150	A	sol9.yju.ac.kr
210.101.225.150	A	sol9.yjc.ac.kr
210.101.228.131	A+PTR	yjp.ac.kr
210.101.228.131	A+PTR	www.yjp.ac.kr
210.101.228.134	A	www.yjservice.or.kr
210.101.228.135	A	www.custom.or.kr
210.101.237.200	A	mail.ycc.ac.kr
210.101.240.77	A	mail.webeat.jp
210.101.244.224	A	www.ymsubiz.com
210.101.244.226	A	ymsubiz.com
210.101.250.192	A	ns2.yjc.ac.kr
210.101.250.192	A	ns2.yjservice.or.kr
210.101.250.192	A	ns2.yeungjin.ac.kr