Robtex

Up: 59.29.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 59.29.54.0/25
Down right: 59.29.54.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.29.54.5	A+PTR	spamout.vivlas.com
59.29.54.5	A	spamout.weilansong.com
59.29.54.17	A	mail.ssfnb.com
59.29.54.23	A	mail.initzpps.com
59.29.54.23	A	spam.epoxyresin.co.kr
59.29.54.30	A	gw.skhappiness.org
59.29.54.31	A	mail1.srtechno.co.kr
59.29.54.31	A	mail1.srpack.com
59.29.54.35	A+PTR	sniper.hanulac.co.kr
59.29.54.42	A	mail.kjkc.co.kr
59.29.54.47	PTR	mail.yujinms.co.kr
59.29.54.56	A	mail.newdhi.com
59.29.54.59	A	mail.midancity.com
59.29.54.71	PTR	hanulac.co.kr
59.29.54.71	A	gw.hanulac.co.kr
59.29.54.71	A	mail.hanulac.co.kr
59.29.54.82	A+PTR	mail.saturn.co.kr
59.29.54.84	A+PTR	gw.saturn.co.kr
59.29.54.84	A+PTR	m.gw.saturn.co.kr
59.29.54.84	A+PTR	email.saturn.co.kr
59.29.54.87	A	mail.hansu.co.kr
59.29.54.93	A	mail.hi-dreams.com
59.29.54.99	PTR	diwc.or.kr
59.29.54.99	A	gwa.diwc.or.kr
59.29.54.106	A+PTR	mail.inno6.net
59.29.54.116	A	mail.ktitq.or.kr
59.29.54.121	A	mail.haenimc.com
59.29.54.122	A	mail.scgdisplay.com
59.29.54.123	A+PTR	mail.shinwoohi.com
59.29.54.124	A	mail.cartecst.com
59.29.54.131	A+PTR	mail.newracom.com
59.29.54.134	A	mail.thevlu.site
59.29.54.134	A	mail.dansuk.co.kr
59.29.54.136	A	mail.dnpcorp.co.kr
59.29.54.143	A	mail.pinetelecom.com
59.29.54.152	A	mail.mexicana.co.kr
59.29.54.160	A	gw.asanfmc.or.kr
59.29.54.160	A	mail.asanfmc.or.kr
59.29.54.164	PTR	gw.bstci.or.kr
59.29.54.164	A	mail.jact.or.kr
59.29.54.166	A+PTR	mail.dicia.or.kr
59.29.54.182	A	mail.csinfotel.com
59.29.54.190	A+PTR	mail.kapes.co.kr
59.29.54.203	A	mail.kdci.co.kr
59.29.54.207	A+PTR	spamout.pastelworld.co.kr
59.29.54.207	A+PTR	spamout.tribons.co.kr
59.29.54.212	A	mail.bestfa.co.kr
59.29.54.219	A	www.daiwakorea.com
59.29.54.219	A	daiwakorea.com
59.29.54.220	A	mail.kyungbong.co.kr
59.29.54.220	A	mail.igisolution.com
59.29.54.220	A	mail.kyungbong.com
59.29.54.223	A+PTR	webmail.vivien.co.kr
59.29.54.223	PTR	webmail.barbara.co.kr
59.29.54.224	A	mail.harimgroup.com
59.29.54.224	A	mail.sunuri.co.kr
59.29.54.224	A	mail.chamtrading.com
59.29.54.226	PTR	mail.harimgroup.com
59.29.54.243	A	mail.z-tec.co.kr
59.29.54.243	A	gw.z-tec.co.kr
59.29.54.247	A+PTR	mail.withsystem.co.kr
59.29.54.247	A	gw.withsystem.co.kr
59.29.54.249	A	trustsp.net
59.29.54.251	A+PTR	gw.addtec.co.kr
59.29.54.251	PTR	mail.addtec.co.kr