Robtex

Up: 219.87.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 219.87.60.0/23
Down right: 219.87.62.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.87.60.2	A	219-87-60-2.static.tfn.net.tw
219.87.60.6	PTR	mail.trtc.com.tw
219.87.61.4	PTR	219-87-61-4.static.tfn.net.tw
219.87.61.4	A	mx1.fpg.com.tw
219.87.61.164	A	219-87-61-164.static.tfn.net.tw
219.87.61.168	A	www.efpg.com.tw
219.87.61.169	A	www.nanyaenergywindow.com.tw
219.87.61.185	PTR	219-87-61-185.static.tfn.net.tw
219.87.61.185	A	www.fpmc.com.tw
219.87.61.185	A	www.mlafsh.com.tw
219.87.61.186	PTR	219-87-61-186.static.tfn.net.tw
219.87.61.199	A+PTR	tpex03.fpg.com.tw
219.87.61.200	A+PTR	tpgw01.fpg.com.tw
219.87.61.253	PTR	tpex03.fpg.com.tw
219.87.62.66	A	tpspam.auroratelecom.com.tw
219.87.62.74	PTR	219-87-62-74.static.tfn.net.tw
219.87.62.74	A	service.auroracomm.com.tw
219.87.62.117	A+PTR	219-87-62-117.static.tfn.net.tw
219.87.62.255	PTR	219-87-62-255.static.tfn.net.tw
219.87.63.130	A+PTR	ebill.card.ubot.com.tw
219.87.63.133	A	card.ubot.com.tw
219.87.63.145	A	ubot.com.tw
219.87.63.145	A	www.ubot.com.tw
219.87.63.147	PTR	as3.uitc.com.tw
219.87.63.147	A+PTR	as3.cards.ubot.com.tw
219.87.63.152	A	ubot.com.tw
219.87.63.154	A	www.yesgogogo.com
219.87.63.160	PTR	www.t-movie.com.tw
219.87.63.160	PTR	www.t-movies.com.tw
219.87.63.160	PTR	www.tmovie.com.tw
219.87.63.162	A	www.ubot.com.tw
219.87.63.162	A	web.ubot.com.tw
219.87.63.166	A	openstudio.ubot.com.tw
219.87.63.171	A	www.lscc.com.tw
219.87.63.173	PTR	dnsr2.uitc.com.tw
219.87.63.174	PTR	dnsr3.uitc.com.tw
219.87.63.180	A	www.rslhome.com
219.87.63.186	PTR	www.uflc.com.tw