Robtex

Up: 219.87.136.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 219.87.138.0/24
Down right: 219.87.139.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.87.138.22	A+PTR	219-87-138-22.static.tfn.net.tw
219.87.138.51	A	mail.jhenter.com
219.87.138.54	A	smtp.jhenter.com
219.87.138.182	A+PTR	219-87-138-182.static.tfn.net.tw
219.87.138.183	PTR	219-87-138-183.static.tfn.net.tw
219.87.138.196	A+PTR	219-87-138-196.static.tfn.net.tw
219.87.138.255	PTR	219-87-138-255.static.tfn.net.tw
219.87.139.2	PTR	219-87-139-2.static.tfn.net.tw
219.87.139.2	A	ns2.kinpo.com.cn
219.87.139.2	A	kinpo.com.cn
219.87.139.3	PTR	dns2.calcomp.com.tw
219.87.139.3	PTR	dns2.kinpo.com.tw
219.87.139.3	A	calcompusa.com
219.87.139.6	PTR	219-87-139-6.static.tfn.net.tw
219.87.139.6	A	dns2.cal-comp.com.cn
219.87.139.6	A	cal-comp.com.cn
219.87.139.8	PTR	219-87-139-8.static.tfn.net.tw
219.87.139.8	A	dns2.kinpo.cn
219.87.139.8	A	kinpo.cn
219.87.139.14	A	cwww.calcomp.com.tw
219.87.139.15	A	www.kinpogro.kinpogroup.com
219.87.139.21	A	www.t106.hci.org.tw
219.87.139.22	A+PTR	219-87-139-22.static.tfn.net.tw
219.87.139.26	PTR	219-87-139-26.static.tfn.net.tw
219.87.139.26	A	taipei.calcomp.co.th
219.87.139.26	A	nkgwww.kinpo.com.tw
219.87.139.30	A	ccbr-web.trafficmanager.net
219.87.139.49	PTR	219-87-139-49.static.tfn.net.tw
219.87.139.49	A	twmail.calcomp.com.tw
219.87.139.49	A	twmail.nlb.kinpo.com.tw
219.87.139.51	PTR	mailgw17.calcomp.com.tw
219.87.139.51	A	219-87-139-51.static.tfn.net.tw
219.87.139.58	PTR	smtp.kinpo.com.tw
219.87.139.60	A+PTR	smtp2.kinpo.com.tw
219.87.139.66	A+PTR	219-87-139-66.static.tfn.net.tw
219.87.139.68	PTR	219-87-139-68.static.tfn.net.tw
219.87.139.68	A	mail.swttek.com.tw
219.87.139.98	PTR	219-87-139-98.static.tfn.net.tw
219.87.139.100	A+PTR	219-87-139-100.static.tfn.net.tw
219.87.139.112	A	ms.3easy.com
219.87.139.112	A	*.3easy.com
219.87.139.118	A+PTR	219-87-139-118.static.tfn.net.tw
219.87.139.118	A	ms.gh-book.com.tw
219.87.139.125	A	ns2.guoyuan.com.tw
219.87.139.127	PTR	219-87-139-127.static.tfn.net.tw
219.87.139.128	A+PTR	219-87-139-128.static.tfn.net.tw
219.87.139.140	A+PTR	219-87-139-140.static.tfn.net.tw
219.87.139.140	A	ccsrf.com
219.87.139.162	A	dns5.24h.com.tw
219.87.139.163	PTR	219-87-139-163.static.tfn.net.tw
219.87.139.165	A+PTR	219-87-139-165.static.tfn.net.tw
219.87.139.165	A	www.bigdome.com.tw
219.87.139.165	A	www.keiyu-ndt.com.tw
219.87.139.201	PTR	www.taifex.com.tw
219.87.139.202	PTR	report.taifex.com.tw
219.87.139.203	PTR	ftp.taifex.com.tw
219.87.139.204	PTR	mail.taifex.com.tw
219.87.139.205	PTR	ns1.taifex.com.tw
219.87.139.241	PTR	www.taifex.com.tw
219.87.139.242	PTR	report.taifex.com.tw
219.87.139.243	PTR	ftp.taifex.com.tw
219.87.139.244	PTR	mail.taifex.com.tw
219.87.139.245	PTR	ns1.taifex.com.tw