Robtex

Up: 219.87.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 219.87.142.0/25
Down right: 219.87.142.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.87.142.2	A+PTR	219-87-142-2.static.tfn.net.tw
219.87.142.2	A	gslb.leadtek.com.tw
219.87.142.2	A	gslb.leadtek.com
219.87.142.3	A+PTR	219-87-142-3.static.tfn.net.tw
219.87.142.3	A	spam.leadtek.com.tw
219.87.142.3	A	spam.iseculop.com
219.87.142.5	A+PTR	219-87-142-5.static.tfn.net.tw
219.87.142.5	A	mail.leadtek.com.tw
219.87.142.9	A	efgp1.leadtek.com.tw
219.87.142.9	A	eip3.leadtek.com.tw
219.87.142.12	A+PTR	219-87-142-12.static.tfn.net.tw
219.87.142.12	A	ns4.leadtek.co.jp
219.87.142.12	A	dns1.leadtek.com.tw
219.87.142.18	A+PTR	219-87-142-18.static.tfn.net.tw
219.87.142.68	A	219-87-142-68.static.tfn.net.tw
219.87.142.131	PTR	internetmail.tsartsai.com.tw
219.87.142.131	A	emailbackup.tsartsai.com.tw
219.87.142.146	PTR	219-87-142-146.static.tfn.net.tw
219.87.142.146	A	mail.tingho.com.tw
219.87.142.149	A+PTR	219-87-142-149.static.tfn.net.tw
219.87.142.156	A+PTR	219-87-142-156.static.tfn.net.tw
219.87.142.194	A+PTR	219-87-142-194.static.tfn.net.tw
219.87.142.194	A	ftp.pqigroup.com
219.87.142.196	A+PTR	219-87-142-196.static.tfn.net.tw
219.87.142.197	A+PTR	219-87-142-197.static.tfn.net.tw
219.87.142.199	A+PTR	219-87-142-199.static.tfn.net.tw
219.87.142.199	A	us.pqigroup.com
219.87.142.199	A	www.pqigroup.com
219.87.142.201	PTR	dns1.pqigroup.com
219.87.142.201	A	pqimail.pqigroup.com
219.87.142.201	A	pqimex.pqi.com.tw
219.87.142.202	PTR	dns2.pqigroup.com
219.87.142.244	A+PTR	219-87-142-244.static.tfn.net.tw
219.87.142.244	A	www.foxlinkimage.com
219.87.142.254	A+PTR	219-87-142-254.static.tfn.net.tw
219.87.142.254	A	ns1.proconn-tech.com.tw
219.87.142.254	A	ns1.foxlinkimage.com