Robtex

Up: 121.78.88.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 121.78.88.0/25
Down right: 121.78.88.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.78.88.2	PTR	servera2.opencom.com
121.78.88.3	A	servera3.opencom.com
121.78.88.4	A	servera4.opencom.com
121.78.88.5	PTR	servera5.opencom.com
121.78.88.6	A	servera6.opencom.com
121.78.88.7	A	servera7.opencom.com
121.78.88.8	A+PTR	servera8.opencom.com
121.78.88.9	PTR	servera9.opencom.com
121.78.88.9	A	sm.opencom.com
121.78.88.10	A+PTR	servera10.opencom.com
121.78.88.10	A	opencom.co.kr
121.78.88.10	A	openhaja.com
121.78.88.11	A	servera11.opencom.com
121.78.88.12	A	servera12.opencom.com
121.78.88.14	A	servera14.opencom.com
121.78.88.14	A	www.cdmall.co.kr
121.78.88.16	A	www.seunsteel.com
121.78.88.16	A	seunsteel.com
121.78.88.17	A	servera17.opencom.com
121.78.88.18	A	servera18.opencom.com
121.78.88.19	A	servera19.opencom.com
121.78.88.20	A	servera20.opencom.com
121.78.88.21	A	servera21.opencom.com
121.78.88.22	A	servera22.opencom.com
121.78.88.23	A	servera23.opencom.com
121.78.88.24	A	servera24.opencom.com
121.78.88.25	PTR	servera25.opencom.com
121.78.88.25	A	mail.bsdc.or.kr
121.78.88.25	A	mail.akiname.com
121.78.88.26	PTR	servera26.opencom.com
121.78.88.26	A	mail.kalgs.or.kr
121.78.88.26	A	mail.gonanuly.com
121.78.88.27	A+PTR	servera27.opencom.com
121.78.88.27	A	mail.hkcne.net
121.78.88.27	A	mail.joowoninnovation.co.kr
121.78.88.28	A	servera28.opencom.com
121.78.88.29	A+PTR	servera29.opencom.com
121.78.88.30	A	servera30.opencom.com
121.78.88.31	A	chicsj.com
121.78.88.32	PTR	servera32.opencom.com
121.78.88.32	A	www.nepal.or.kr
121.78.88.33	PTR	servera33.opencom.com
121.78.88.37	PTR	servera37.opencom.com
121.78.88.38	PTR	servera38.opencom.com
121.78.88.38	A	sungwoncivilenc.com
121.78.88.38	A	xn--980bm1avs331bxjiydw37a.com
121.78.88.39	A	servera39.opencom.com
121.78.88.39	A	nano-korea.com
121.78.88.41	A	servera41.opencom.com
121.78.88.42	A	servera42.opencom.com
121.78.88.43	A	servera43.opencom.com
121.78.88.45	A	servera45.opencom.com
121.78.88.46	A	servera46.opencom.com
121.78.88.47	A+PTR	servera47.opencom.com
121.78.88.48	A	servera48.opencom.com
121.78.88.49	A	servera49.opencom.com
121.78.88.50	A	servera50.opencom.com
121.78.88.51	A	servera51.opencom.com
121.78.88.52	A	servera52.opencom.com
121.78.88.53	A	servera53.opencom.com
121.78.88.54	A	servera54.opencom.com
121.78.88.55	A	servera55.opencom.com
121.78.88.56	A	servera56.opencom.com
121.78.88.57	A	servera57.opencom.com
121.78.88.58	A	servera58.opencom.com
121.78.88.59	A	servera59.opencom.com
121.78.88.60	A	servera60.opencom.com
121.78.88.66	PTR	servera66.opencom.com
121.78.88.67	A	servera67.opencom.com
121.78.88.68	A	servera68.opencom.com
121.78.88.69	PTR	servera69.opencom.com
121.78.88.69	A	happycall82.co.kr
121.78.88.69	A	www.happycall82.co.kr
121.78.88.70	A	www.korsec.co.kr
121.78.88.70	A	www.ucert.net
121.78.88.70	A	utrust.co.kr
121.78.88.71	A+PTR	servera71.opencom.com
121.78.88.72	A	servera72.opencom.com
121.78.88.73	A+PTR	servera73.opencom.com
121.78.88.73	A	www.motline.com
121.78.88.73	A	motline.com
121.78.88.74	A	servera74.opencom.com
121.78.88.75	A+PTR	servera75.opencom.com
121.78.88.76	A	servera76.opencom.com
121.78.88.77	A	servera77.opencom.com
121.78.88.78	A+PTR	servera78.opencom.com
121.78.88.79	A	yanggucam.designsoup.co.kr
121.78.88.79	A	servera79.opencom.com
121.78.88.80	PTR	servera80.opencom.com
121.78.88.80	A	mail.yonginss.com
121.78.88.80	A	mail.shindongact.com
121.78.88.81	PTR	servera81.opencom.com
121.78.88.81	A	www.rheology.or.kr
121.78.88.82	A	servera93.opencom.com
121.78.88.83	A+PTR	servera83.opencom.com
121.78.88.83	A	mail.sujinet.com
121.78.88.83	A	sujinet.com
121.78.88.84	PTR	servera84.opencom.com
121.78.88.84	A	mail.woojucontainer.com
121.78.88.84	A	mail.xn--299aa43bhz933b4e.com
121.78.88.85	A	servera85.opencom.com
121.78.88.85	A	chanjin.net
121.78.88.86	A	servera86.opencom.com
121.78.88.87	A	servera87.opencom.com
121.78.88.88	A	shinentertainment.com
121.78.88.88	A	haeundaejugong.com
121.78.88.88	A	servera88.opencom.com
121.78.88.89	A	servera89.opencom.com
121.78.88.90	PTR	servera90.opencom.com
121.78.88.90	A	haeundaejugong.com
121.78.88.90	A	www.gnglobal.co.kr
121.78.88.91	PTR	servera91.opencom.com
121.78.88.91	A	mail.galileechoir.net
121.78.88.91	A	mokposrb.com
121.78.88.92	PTR	servera92.opencom.com
121.78.88.92	A	mail.powerlab.yonsei.ac.kr
121.78.88.92	A	mail.decorpia.co.kr
121.78.88.93	PTR	servera93.opencom.com
121.78.88.93	A	www.umlab.org
121.78.88.93	A	chokwangdental.co.kr
121.78.88.94	PTR	servera94.opencom.com
121.78.88.94	A	www.envinode.com
121.78.88.94	A	www.xn--6e0b351b2e34v.kr
121.78.88.96	A+PTR	servera96.opencom.com
121.78.88.96	A	ns2.gamgakdesign.com
121.78.88.96	A	ns1.gamgakdesign.com
121.78.88.100	A+PTR	servera100.opencom.com
121.78.88.101	A	servera101.opencom.com
121.78.88.102	A	servera102.opencom.com
121.78.88.103	A	servera103.opencom.com
121.78.88.104	A	servera104.opencom.com
121.78.88.105	A	servera105.opencom.com
121.78.88.105	A	notegear.com
121.78.88.105	A	www.notegear.com
121.78.88.106	A	servera106.opencom.com
121.78.88.107	A+PTR	servera107.opencom.com
121.78.88.107	A	edupangpang.com
121.78.88.108	PTR	servera108.opencom.com
121.78.88.108	A	www.kgshome.or.kr
121.78.88.108	A	mail.kgshome.org
121.78.88.109	A+PTR	servera109.opencom.com
121.78.88.109	A	www.tliart.co.kr
121.78.88.109	A	tliart.co.kr
121.78.88.110	A	servera110.opencom.com
121.78.88.110	A	www.mypharmacy.co.kr
121.78.88.110	A	mypharmacy.co.kr
121.78.88.111	A	servera111.opencom.com
121.78.88.112	A+PTR	servera112.opencom.com
121.78.88.112	A	gpia.co.kr
121.78.88.112	A	www.gpia.co.kr
121.78.88.113	A	servera113.opencom.com
121.78.88.114	A	servera114.opencom.com
121.78.88.115	A	servera115.opencom.com
121.78.88.115	A	irwtf.org
121.78.88.115	A	mail.irwtf.org
121.78.88.116	A	buseong-tr.com
121.78.88.116	A	servera116.opencom.com
121.78.88.117	PTR	servera117.opencom.com
121.78.88.117	A	a-tag.co.kr
121.78.88.117	A	smtp.atag.co.kr
121.78.88.118	A	servera118.opencom.com
121.78.88.119	A+PTR	servera119.opencom.com
121.78.88.120	A	servera120.opencom.com
121.78.88.121	A	servera121.opencom.com
121.78.88.122	A	servera122.opencom.com
121.78.88.123	A	servera123.opencom.com
121.78.88.124	A	servera124.opencom.com
121.78.88.130	A+PTR	servera130.opencom.com
121.78.88.130	A	tuningpark.com
121.78.88.131	A+PTR	servera131.opencom.com
121.78.88.131	A	ns.coforward.com
121.78.88.131	A	coforward.com
121.78.88.133	A+PTR	servera133.opencom.com
121.78.88.133	A	www.sdtt.or.kr
121.78.88.133	A	sdtt.or.kr
121.78.88.138	A	servera138.opencom.com
121.78.88.140	PTR	servera140.opencom.com
121.78.88.140	A	www.jk-medi.com
121.78.88.140	A	thammyjw.com
121.78.88.144	A+PTR	servera144.opencom.com
121.78.88.144	A	mail.snsvalve.co.kr
121.78.88.145	A	servera145.opencom.com
121.78.88.148	A+PTR	servera148.opencom.com
121.78.88.148	A	shinoh.co.kr
121.78.88.155	A+PTR	servera155.opencom.com
121.78.88.155	A	www.miniprinter.com
121.78.88.155	A	miniprinter.com
121.78.88.158	A	servera158.opencom.com
121.78.88.165	A	servera165.opencom.com
121.78.88.165	A	www.surick.com
121.78.88.165	A	surick.com
121.78.88.167	A+PTR	servera167.opencom.com
121.78.88.167	A	mail.keosanpnf.com
121.78.88.167	A	www.keosanpnf.com
121.78.88.170	A+PTR	servera170.opencom.com
121.78.88.170	A	newoptics.net
121.78.88.170	A	www.newoptics.net
121.78.88.172	A+PTR	servera172.opencom.com
121.78.88.172	A	htsjmall.com
121.78.88.172	A	tandtmarket.com
121.78.88.173	A+PTR	servera173.opencom.com
121.78.88.173	A	lidurbanplan.com
121.78.88.189	A	servera189.opencom.com
121.78.88.191	A+PTR	servera191.opencom.com
121.78.88.191	A	849158.com
121.78.88.194	A	servera97.opencom.com
121.78.88.194	A	servera98.opencom.com
121.78.88.194	A	servera94.opencom.com
121.78.88.195	A	servera195.opencom.com
121.78.88.199	A+PTR	servera199.opencom.com
121.78.88.200	A+PTR	servera200.opencom.com
121.78.88.200	A	ns1.deco9.co.kr
121.78.88.201	A	servera201.opencom.com
121.78.88.202	A+PTR	servera202.opencom.com
121.78.88.203	A+PTR	servera203.opencom.com
121.78.88.204	PTR	servera204.opencom.com
121.78.88.204	A	movs.co.kr
121.78.88.204	A	www.foodcore.net
121.78.88.205	A+PTR	servera205.opencom.com
121.78.88.205	A	jongsin-bohum.com
121.78.88.205	A	mycar-direct.com
121.78.88.206	A+PTR	servera206.opencom.com
121.78.88.206	A	meritzdirect.net
121.78.88.206	A	carbohum-direct.net
121.78.88.208	PTR	servera208.opencom.com
121.78.88.208	A	803love.com
121.78.88.208	A	cseven.co.kr
121.78.88.209	A	servera209.opencom.com
121.78.88.210	A+PTR	servera210.opencom.com
121.78.88.210	A	teegolfstudio.com
121.78.88.210	A	www.songaree.com
121.78.88.211	A+PTR	servera211.opencom.com
121.78.88.211	A	mail.servera211.opencom.com
121.78.88.211	A	mail.bmkmedi.com
121.78.88.212	PTR	servera212.opencom.com
121.78.88.212	A	springrun.kr
121.78.88.212	A	gangjinmarathon.kr
121.78.88.213	A+PTR	servera213.opencom.com
121.78.88.214	A+PTR	servera214.opencom.com
121.78.88.215	A+PTR	servera215.opencom.com
121.78.88.216	A+PTR	servera216.opencom.com
121.78.88.217	A+PTR	servera217.opencom.com
121.78.88.218	A+PTR	servera218.opencom.com
121.78.88.219	A+PTR	servera219.opencom.com
121.78.88.219	A	ddccentral.org
121.78.88.220	A+PTR	servera220.opencom.com
121.78.88.221	A+PTR	servera221.opencom.com
121.78.88.221	A	www.waratomo.com
121.78.88.221	A	waratomo.com
121.78.88.222	A+PTR	servera222.opencom.com
121.78.88.222	A	jobboardnetworks.com
121.78.88.223	PTR	servera223.opencom.com
121.78.88.223	A	www.cambridgeassessment.co.kr
121.78.88.223	A	glolinkeducation.com
121.78.88.224	A+PTR	servera224.opencom.com
121.78.88.224	A	servera82.opencom.com
121.78.88.224	A	mail.jmac.co.kr
121.78.88.225	A	servera225.opencom.com
121.78.88.226	A+PTR	servera226.opencom.com
121.78.88.226	A	deco9.com
121.78.88.227	A+PTR	servera227.opencom.com
121.78.88.227	A	mail.gayangag.com
121.78.88.228	A	servera99.opencom.com
121.78.88.228	A	servera228.opencom.com
121.78.88.229	A	servera229.opencom.com
121.78.88.232	A	servera232.opencom.com
121.78.88.233	A+PTR	servera233.opencom.com
121.78.88.233	A	kbssymphony.org
121.78.88.235	A+PTR	servera235.opencom.com
121.78.88.235	A	wonmee.co.kr
121.78.88.235	A	www.wonmee.co.kr
121.78.88.237	A+PTR	servera237.opencom.com
121.78.88.237	A	bohumprime.com
121.78.88.239	A+PTR	servera239.opencom.com
121.78.88.241	A+PTR	servera241.opencom.com
121.78.88.241	A	www.hkasa.com
121.78.88.241	A	hkasa.com
121.78.88.244	A+PTR	servera244.opencom.com
121.78.88.245	A	servera245.opencom.com
121.78.88.246	A	servera246.opencom.com
121.78.88.247	A+PTR	servera247.opencom.com
121.78.88.247	A	www.mjh.or.kr
121.78.88.247	A	mjh.or.kr
121.78.88.249	A+PTR	servera249.opencom.com
121.78.88.249	A	ioneis.com
121.78.88.249	A	mail.taemix.com
121.78.88.253	A+PTR	servera253.opencom.com