Robtex

Up: 220.228.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.228.140.0/23
Down right: 220.228.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.228.140.2	A	lrpdns2.e-tec.com.tw
220.228.140.12	A	abba.e-tec.com.tw
220.228.140.44	PTR	ll-220-228-140-44.ll.sparqnet.net
220.228.140.66	A	mail.cablemaestro.com.tw
220.228.140.81	PTR	ll-220-228-140-81.ll.sparqnet.net
220.228.140.104	PTR	mail.yuyu.com.tw
220.228.140.117	A	mail.cardon.net.tw
220.228.140.118	A	polylite.com.tw
220.228.140.119	PTR	mysr03.cardon.com.tw
220.228.140.119	PTR	mysr03.mylove.com.tw
220.228.140.119	A	e1-13.lions.net.tw
220.228.140.120	PTR	cardon.tw
220.228.140.120	PTR	mail.cardon.tw
220.228.140.120	PTR	mysr01.cardon.tw
220.228.140.125	A	e2.lions.net.tw
220.228.140.125	A	5507.com.tw
220.228.140.125	A	5440.com.tw
220.228.140.128	PTR	ll-220-228-140-128.ll.sparqnet.net
220.228.140.132	PTR	ll-220-228-140-132.ll.sparqnet.net
220.228.140.132	A	dns2.horizon.com.tw
220.228.140.132	A	dns2.horizonmarinegroup.com
220.228.140.162	PTR	ll-220-228-140-162.ll.sparqnet.net
220.228.140.181	PTR	mail.optikview.com
220.228.140.183	PTR	ll-220-228-140-183.ll.sparqnet.net
220.228.140.190	PTR	derjian.com.tw
220.228.140.246	A	card.dreamall.com.tw
220.228.141.34	PTR	ll-220-228-141-34.ll.sparqnet.net
220.228.141.38	PTR	ll-220-228-141-38.ll.sparqnet.net
220.228.141.39	PTR	ll-220-228-141-39.ll.sparqnet.net
220.228.141.40	PTR	ll-220-228-141-40.ll.sparqnet.net
220.228.141.43	A	www.utitech.com.tw
220.228.141.44	A+PTR	mail.utitech.com.tw
220.228.141.44	A	mail.hjauto.com.tw
220.228.141.44	A	mail.senwaiytech.com
220.228.141.162	A	dns.tecnoram.com
220.228.141.162	A	ns.tecnoram.com
220.228.141.162	A	www.tecnoram.com
220.228.141.163	PTR	mail.golfmechanix.com
220.228.141.174	A+PTR	mail.tecnoram.com
220.228.141.174	A	mail.golfmechanix.com
220.228.141.181	PTR	ifishbone.com
220.228.141.181	A	mail01.ifishgo.com
220.228.141.181	A	mail01.ifishvpn.net
220.228.141.185	A	mail.cc-gaming.com
220.228.141.189	A	eproceed.com
220.228.141.189	A	www.eproceed.com
220.228.141.190	A	mail.cc-bao.com
220.228.141.195	A+PTR	www.supercard.tw
220.228.141.195	PTR	daily.hanshin.com.tw
220.228.141.195	PTR	eip.hanshin.com.tw
220.228.141.196	A+PTR	email.supercard.tw
220.228.141.197	A	webmail.hanshin.com.tw
220.228.141.198	A	web2.hanshin.com.tw
220.228.141.200	A+PTR	ms2.hanshin.com.tw
220.228.141.203	A+PTR	email.hanshin.com.tw
220.228.141.203	PTR	email.hanshinarena.com.tw
220.228.141.203	A	hanshin.com.tw
220.228.142.34	A+PTR	ns3.bok.tw
220.228.142.34	A+PTR	ns3.bok.com.tw
220.228.142.34	A+PTR	sparq.bok.com.tw
220.228.142.41	PTR	spam.bok.com.tw
220.228.142.43	PTR	www.bok.com.tw
220.228.142.109	A+PTR	mail.homewinner.com.tw
220.228.143.20	PTR	mail2.htcsolar.com
220.228.143.20	PTR	autodiscover.solartech.com.tw
220.228.143.20	A+PTR	customer.solartech.com.tw
220.228.143.30	A	dns2.htcsolar.com
220.228.143.90	A	u-card.com.tw