Robtex

Up: 219.87.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 219.87.40.0/22
Down right: 219.87.44.0/22

IP	Type	Hostname
219.87.44.170	A+PTR	219-87-44-170.static.tfn.net.tw
219.87.44.170	A	www.jcic.org.tw
219.87.44.189	A	dns5.jcic.org.tw
219.87.46.110	A	219-87-46-110.static.tfn.net.tw
219.87.47.3	A+PTR	219-87-47-3.static.tfn.net.tw