Robtex

Up: 120.50.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 120.50.41.0/25
Down right: 120.50.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
120.50.41.17	A	asia.privacyextreme.com
120.50.41.22	PTR	22.41.50.120.static.idc.qala.com.sg
120.50.41.25	A+PTR	sg1.gaplc.com
120.50.41.27	PTR	asia2.privacyextreme.com
120.50.41.38	PTR	mail.duck.com.sg
120.50.41.39	A	host42.ihostdirect.com
120.50.41.41	PTR	41.41.50.120.static.idc.qala.com.sg
120.50.41.41	A	www.advisorsclique.com.sg
120.50.41.42	PTR	goinrtw.com
120.50.41.49	PTR	we.cantdisclose.info
120.50.41.50	A	mail.messagingcorp.com
120.50.41.53	PTR	stun.centrexgate.info
120.50.41.71	PTR	71.41.50.120.static.idc.qala.com.sg
120.50.41.71	A	smtp.amanpulo.com
120.50.41.71	A	webmail.amanresorts.com
120.50.41.81	PTR	81.41.50.120.static.idc.qala.com.sg
120.50.41.87	PTR	ns3.cloud.sg
120.50.41.87	A	dns3.cloud.sg
120.50.41.89	A	mail1.brunei-halal.com
120.50.41.101	PTR	101.41.50.120.static.idc.qala.com.sg
120.50.41.105	PTR	105.41.50.120.static.idc.qala.com.sg
120.50.41.105	A	www.brandtology.com
120.50.41.105	A	brandtology.com
120.50.41.108	PTR	108.41.50.120.static.idc.qala.com.sg
120.50.41.108	A	express.brandtology.com
120.50.41.110	PTR	110.41.50.120.static.idc.qala.com.sg
120.50.41.110	A	exchange.brandtology.com
120.50.41.132	PTR	132.41.50.120.static.idc.qala.com.sg
120.50.41.132	A	mail.livesonline.org
120.50.41.132	A	mail.cmd.com.sg
120.50.41.136	PTR	136.41.50.120.static.idc.qala.com.sg
120.50.41.136	A	mail.singaporeyouthfestival.sg
120.50.41.137	PTR	137.41.50.120.static.idc.qala.com.sg
120.50.41.137	A	www.moelc.moe.edu.sg
120.50.41.137	A	aps.edu.sg
120.50.41.141	PTR	141.41.50.120.static.idc.qala.com.sg
120.50.41.142	PTR	142.41.50.120.static.idc.qala.com.sg
120.50.41.142	A	www.shuqunsec.moe.edu.sg
120.50.41.142	A	yunengpri.moe.edu.sg
120.50.41.143	PTR	143.41.50.120.static.idc.qala.com.sg
120.50.41.143	A	ahs.edu.sg
120.50.41.144	PTR	144.41.50.120.static.idc.qala.com.sg
120.50.41.144	A	crestsec.edu.sg
120.50.41.145	PTR	145.41.50.120.static.idc.qala.com.sg
120.50.41.145	A	selfassessment.aimschoolonline.com
120.50.41.145	A	cmd.com.sg
120.50.41.148	PTR	148.41.50.120.static.idc.qala.com.sg
120.50.41.150	A+PTR	mail.cmd.com.sg
120.50.41.156	PTR	156.41.50.120.static.idc.qala.com.sg
120.50.41.157	PTR	157.41.50.120.static.idc.qala.com.sg
120.50.41.157	A	www.plmgss.moe.edu.sg
120.50.41.159	PTR	159.41.50.120.static.idc.qala.com.sg
120.50.41.159	A	www.acpcomputer.edu.sg
120.50.41.159	A	aimschoolonline.com
120.50.41.160	PTR	160.41.50.120.static.idc.qala.com.sg
120.50.41.162	A	livesonline.org
120.50.41.180	PTR	180.41.50.120.static.idc.qala.com.sg
120.50.41.180	A	kepland.com
120.50.41.189	PTR	189.41.50.120.static.idc.qala.com.sg
120.50.41.189	A	loop.com.sg
120.50.41.197	PTR	197.41.50.120.static.idc.qala.com.sg
120.50.41.197	A	xn--rgvs82d3wo0kc.cn
120.50.41.197	A	*.xn--rgvs82d3wo0kc.net
120.50.41.199	A	www.atomicisland.com
120.50.41.199	A	atomicisland.com
120.50.41.204	A	fundonate.org
120.50.41.208	PTR	208.41.50.120.static.idc.qala.com.sg
120.50.41.208	A	host.activateplay.com
120.50.41.208	A	*.playatom.com
120.50.41.211	PTR	mail.activateinteractive.com
120.50.41.211	A	host.barcodeshoes.com
120.50.41.211	A	mail.playatom.com
120.50.41.215	A	*.fishafish.com
120.50.41.215	A	host.fishafish.com
120.50.41.215	A	fishafish.com