Robtex

Up: 219.87.168.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 219.87.168.0/24
Down right: 219.87.169.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.87.168.2	A+PTR	219-87-168-2.static.tfn.net.tw
219.87.168.2	A	spam.e-novadesign.com
219.87.168.2	A	spam.jebsee.com.tw
219.87.168.3	A	ws00b.kernel.com.tw
219.87.168.6	PTR	spam38.kernel.com.tw.168.87.219.in-addr.arpa
219.87.168.6	A	219-87-168-6.static.tfn.net.tw
219.87.168.7	PTR	spam39.kernel.com.tw.168.87.219.in-addr.arpa
219.87.168.8	A+PTR	mail00a.archive.kernel.com.tw
219.87.168.28	A	219-87-168-28.static.tfn.net.tw
219.87.168.52	A	219-87-168-52.static.tfn.net.tw
219.87.168.60	A	219-87-168-60.static.tfn.net.tw
219.87.168.104	PTR	219-87-168-104.static.tfn.net.tw
219.87.168.104	A	meetwe.com.tw
219.87.168.108	A	www-svr01a.jebsee.com.tw
219.87.168.110	A+PTR	219-87-168-110.static.tfn.net.tw
219.87.168.112	A+PTR	219-87-168-112.static.tfn.net.tw
219.87.168.112	A	dns.pwctw.com.tw
219.87.168.112	A	ns1.e-novadesign.com
219.87.168.113	PTR	219-87-168-113.static.tfn.net.tw
219.87.168.180	A	219-87-168-180.static.tfn.net.tw
219.87.168.187	A	219-87-168-187.static.tfn.net.tw
219.87.168.229	A	219-87-168-229.static.tfn.net.tw
219.87.168.235	A+PTR	219-87-168-235.static.tfn.net.tw
219.87.169.13	A	219-87-169-13.static.tfn.net.tw
219.87.169.83	A	219-87-169-83.static.tfn.net.tw
219.87.169.97	A	219-87-169-97.static.tfn.net.tw
219.87.169.118	A	219-87-169-118.static.tfn.net.tw
219.87.169.120	A	219-87-169-120.static.tfn.net.tw
219.87.169.127	A	219-87-169-127.static.tfn.net.tw
219.87.169.131	PTR	webmail.mildex.com.tw
219.87.169.132	A+PTR	spamsvr.mildex.com.tw
219.87.169.155	A+PTR	219-87-169-155.static.tfn.net.tw
219.87.169.162	A+PTR	219-87-169-162.static.tfn.net.tw
219.87.169.187	A	219-87-169-187.static.tfn.net.tw
219.87.169.205	A	219-87-169-205.static.tfn.net.tw
219.87.169.209	A	219-87-169-209.static.tfn.net.tw
219.87.169.222	A	219-87-169-222.static.tfn.net.tw