Robtex

Up: 218.188.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 218.188.64.0/22
Down right: 218.188.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.188.65.11	A+PTR	mailgate1.hkbcf.com.hk
218.188.65.12	A+PTR	mailgate.hkbcf.com.hk
218.188.65.12	A	webmail.hkbcf.com.hk
218.188.65.36	A	mail.chechkbcf.com
218.188.65.54	A	mxhk.mailhost.sh.cn
218.188.65.54	A	mx.gdzhengxin.com
218.188.65.54	A	mx.royal-kincool.com
218.188.65.138	A	mail10.bdo.com.hk
218.188.65.139	A	ns2.bdo.com.hk
218.188.65.146	PTR	mail.ceicdata.com
218.188.65.147	A	smtp4.mccabe.com.hk
218.188.65.148	A	webmail.bdo.com.hk
218.188.65.149	A	smtp1.bdo.com.hk
218.188.65.149	A	smtp1.mccabe.com.hk
218.188.65.152	PTR	smtp4.mccabe.com.hk
218.188.65.152	A+PTR	smtp4.bdo.com.hk
218.188.65.154	PTR	mg.bdo.com.hk
218.188.65.154	PTR	mg.mccabe.com.hk
218.188.65.154	A	mg2.bdo.com.hk
218.188.65.155	A	autodiscover.bdo.com.hk
218.188.65.165	A	www.mccabe.com.hk
218.188.65.171	PTR	mail.ceicdata.com
218.188.65.184	PTR	mail.ceicdata.com
218.188.65.194	PTR	mail.ceicdata.com
218.188.65.195	PTR	mail.ceicdata.com
218.188.65.195	A	*.geckos.sis.org.cn
218.188.65.195	A	geckos.sis.org.cn
218.188.65.200	PTR	mail.ceicdata.com
218.188.65.202	PTR	mail.ceicdata.com
218.188.65.206	A	ns2.goipcloud.com
218.188.65.210	PTR	smtp.concordiashanghai.org
218.188.65.210	A	smtp.ciss.com.cn
218.188.65.218	PTR	mail.ceicdata.com
218.188.65.225	PTR	mail.ceicdata.com
218.188.65.243	PTR	mail.goipaula.com
218.188.65.243	A	mail.aulaedu.com
218.188.65.243	A	mail.goipaula.net
218.188.65.248	PTR	mail.ceicdata.com
218.188.65.251	PTR	mail.ceicdata.com
218.188.67.82	A	link2vc.com
218.188.67.91	PTR	dam.clasp-infra.com
218.188.67.91	A	ns2.ceries-lab.com
218.188.67.179	A	www.s36.online
218.188.68.180	A	ns1.everbright165.com.hk
218.188.70.19	PTR	mail2.ktg.com.hk
218.188.70.20	A	mail.ktg.com.hk
218.188.70.24	A	www.gejudo.org
218.188.70.34	A+PTR	mail.dehres.com
218.188.70.34	A	mail.karma-creations.com
218.188.70.34	A	dehres.com.cn
218.188.70.38	A	mail.ronenzion.com
218.188.70.40	A+PTR	mail.dehres.com
218.188.70.40	A	mail.pacific-regent.com
218.188.70.42	A	mail2.dehres.com
218.188.70.47	A	karma-creations.com
218.188.70.56	A	dehres.com
218.188.70.58	A	mail.diamondsafterdark.com
218.188.70.58	A	www.dehres.com
218.188.70.58	A	dehres.cn
218.188.70.99	A	hkg32hrdm01.hk.landor.com
218.188.70.155	A	mail.trueinnovationshk.com
218.188.70.178	A	techcentre.com.hk
218.188.70.242	A	cichkns1.dw-net.com
218.188.70.246	A	mx2.cichk.com
218.188.71.15	PTR	smtp1.hk.mizuho-sc.com
218.188.71.16	PTR	smtp2.hk.mizuho-sc.com