Robtex

Up: 210.243.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.243.236.0/23
Down right: 210.243.238.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.243.236.34	PTR	h34-210-243-236.seed.net.tw
210.243.236.34	A	dpc.com.tw
210.243.236.82	PTR	h82-210-243-236.itc.com.tw
210.243.236.82	A	etrendtech.tw
210.243.236.89	A	webmail.aviptek.com
210.243.236.90	PTR	h90-210-243-236.seed.net.tw
210.243.237.23	A	dns01.kingmaxdigi.com.tw
210.243.237.23	A	dns01.kingmaxchina.com
210.243.237.23	A	dns01.kingmaxdigi.com
210.243.237.35	A+PTR	mail.crocoil.com.tw
210.243.237.36	A+PTR	crocoil.com.tw
210.243.237.36	A+PTR	pianchu.com.tw
210.243.237.36	PTR	191.crocoil.com.tw
210.243.237.44	A+PTR	dns.pianchu.com.tw
210.243.237.44	PTR	dns.crazyktv.idv.tw
210.243.237.44	A	dns.crocoil.com.tw
210.243.237.52	PTR	ns1.pttc.com.tw
210.243.237.53	PTR	mail.pttc.com.tw
210.243.238.17	A	dns1.truelight.com.tw
210.243.238.19	PTR	truelight.com.tw
210.243.238.155	PTR	mail.domex.com.tw
210.243.238.166	A+PTR	mailb.opto.com.tw
210.243.238.168	PTR	mail21b.opto.com.tw
210.243.238.226	PTR	h226-210-243-238.3system.com.tw
210.243.238.226	A	spam1.3system.com.tw
210.243.238.237	PTR	h237-210-243-238.3system.com.tw
210.243.238.237	A	ftp.3system.com.tw
210.243.238.237	A	ns1.3system.com
210.243.239.1	PTR	h1-210-243-239.mostech.com.tw
210.243.239.8	PTR	h8.cca.com.tw
210.243.239.9	PTR	cca.com.tw
210.243.239.10	PTR	cca.com.tw
210.243.239.11	PTR	cca.com.tw
210.243.239.12	PTR	cca.com.tw
210.243.239.13	PTR	cca.com.tw
210.243.239.27	PTR	h27-210-243-239.kx.com.tw
210.243.239.31	PTR	h31-210-243-239.kx.com.tw
210.243.239.34	PTR	h34-210-243-239.seed.net.tw
210.243.239.35	PTR	h35-210-243-239.seed.net.tw
210.243.239.50	PTR	h50-210-243-239.e-ipro.com
210.243.239.51	PTR	h51-210-243-239.e-ipro.com
210.243.239.61	PTR	idun.e-ipro.com
210.243.239.62	PTR	h62-210-243-239.e-ipro.com
210.243.239.65	PTR	h65-210-243-239.transystem.com.tw
210.243.239.72	PTR	h72-210-243-239.transystem.com.tw
210.243.239.77	PTR	h77-210-243-239.transystem.com.tw
210.243.239.83	PTR	h83-210-243-239.ndc.com.tw
210.243.239.86	PTR	h86-210-243-239.ndc.com.tw
210.243.239.89	PTR	h89-210-243-239.seed.net.tw
210.243.239.91	PTR	h91-210-243-239.seed.net.tw
210.243.239.99	PTR	h99.baycom.com.tw
210.243.239.100	PTR	mail.baycom.com.tw
210.243.239.102	A+PTR	h102.baycom.com.tw
210.243.239.102	A	gdhtc.com
210.243.239.102	A	mails.baycom.com.tw
210.243.239.103	PTR	h103.baycom.com.tw
210.243.239.104	PTR	h104.baycom.com.tw
210.243.239.105	PTR	h105.baycom.com.tw
210.243.239.105	A	spam.baycom.com.tw
210.243.239.110	PTR	h110.baycom.com.tw
210.243.239.111	PTR	h111.baycom.com.tw
210.243.239.116	PTR	h116.visualfactory.com.tw
210.243.239.119	PTR	h119.visualfactory.com.tw
210.243.239.120	PTR	h120.visualfactory.com.tw
210.243.239.128	PTR	h128.infinity.com.tw
210.243.239.130	PTR	h130.infinity.com.tw
210.243.239.131	PTR	h131.infinity.com.tw
210.243.239.135	PTR	h135.infinity.com.tw
210.243.239.137	PTR	h137.infinity.com.tw
210.243.239.138	PTR	h138.infinity.com.tw
210.243.239.140	PTR	h140.infinity.com.tw
210.243.239.149	A	adsla.mxic.com.tw
210.243.239.152	PTR	h152-210-243-239.seed.net.tw
210.243.239.153	PTR	h153-210-243-239.seed.net.tw
210.243.239.156	PTR	h156-210-243-239.seed.net.tw
210.243.239.159	PTR	h159-210-243-239.seed.net.tw
210.243.239.166	PTR	h166-210-243-239.seed.net.tw
210.243.239.167	PTR	h167-210-243-239.seed.net.tw
210.243.239.168	PTR	h168.wtcc.com.tw
210.243.239.168	PTR	h168-210-243-239.seed.net.tw
210.243.239.169	PTR	h169.wtcc.com.tw
210.243.239.169	PTR	h169-210-243-239.seed.net.tw
210.243.239.171	PTR	h171.wtcc.com.tw
210.243.239.171	PTR	h171-210-243-239.seed.net.tw
210.243.239.173	PTR	h173.wtcc.com.tw
210.243.239.173	PTR	h173-210-243-239.seed.net.tw
210.243.239.174	PTR	h174.wtcc.com.tw
210.243.239.174	PTR	h174-210-243-239.seed.net.tw
210.243.239.176	PTR	h176-210-243-239.seed.net.tw
210.243.239.192	PTR	h192-210-243-239.seed.net.tw
210.243.239.196	PTR	h196-210-243-239.seed.net.tw
210.243.239.199	PTR	h199-210-243-239.seed.net.tw
210.243.239.200	PTR	h200-210-243-239.upi.com.tw
210.243.239.207	PTR	h207-210-243-239.upi.com.tw
210.243.239.214	PTR	h214-210-243-239.seed.net.tw
210.243.239.215	PTR	h215-210-243-239.seed.net.tw
210.243.239.217	A+PTR	emt.com.tw
210.243.239.217	A+PTR	dns.emt.com.tw
210.243.239.217	A+PTR	mail.emt.com.tw
210.243.239.226	PTR	h226-210-243-239.seed.net.tw
210.243.239.228	PTR	h228-210-243-239.seed.net.tw
210.243.239.231	PTR	h231-210-243-239.seed.net.tw
210.243.239.233	PTR	tccc.org.tw
210.243.239.233	PTR	www.tccc.org.tw
210.243.239.235	PTR	e-bbm.com
210.243.239.244	PTR	h244-210-243-239.seed.net.tw
210.243.239.245	PTR	h245-210-243-239.seed.net.tw
210.243.239.249	PTR	h249-210-243-239.seed.net.tw
210.243.239.250	PTR	h250-210-243-239.seed.net.tw
210.243.239.251	PTR	h251-210-243-239.seed.net.tw
210.243.239.254	PTR	h254-210-243-239.seed.net.tw