Robtex

Up: 210.66.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.66.144.0/22
Down right: 210.66.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.66.144.100	PTR	h100-210-66-144.seed.net.tw
210.66.144.100	A	ns1.sican.com.tw
210.66.144.100	A	sican.com.tw
210.66.144.104	A	www.taiwanpolycom.com.tw
210.66.144.104	A	mail.taiwanpolycom.com.tw
210.66.144.104	A	taiwanpolycom.com.tw
210.66.144.224	A	leosys.com.tw
210.66.144.224	A	mail.leosys.com.tw
210.66.145.28	A	mail.pan-pioneer.biz
210.66.145.28	A	nygaga.com
210.66.145.80	A	kuanyin.longlat.com
210.66.145.81	A	ky-card.longlat.com
210.66.145.82	A+PTR	ky-fw.longlat.com
210.66.145.183	A	mail.fle.com.tw
210.66.146.65	PTR	dns.plotech.cn
210.66.146.65	A+PTR	ftp.plotech.cn
210.66.146.65	PTR	mail.plotech.cn
210.66.146.69	PTR	spam.plotech.cn
210.66.146.69	PTR	spam.plotech.tw
210.66.146.69	PTR	mail.plotech.com.tw
210.66.147.27	A	mail.kinpofirestop.com.tw
210.66.147.50	PTR	ms1.grobest.com
210.66.147.50	A	xn--15q40ljt6b8gr.com
210.66.147.50	A	grobest.co.in
210.66.147.51	PTR	ms1.grobest.com
210.66.147.52	PTR	ms1.grobest.com
210.66.147.55	PTR	linus.tw
210.66.147.239	PTR	pomost.com.tw
210.66.148.52	A	ns2.kinmen.tv
210.66.148.52	A	ns2.fcu.me
210.66.148.52	A	www.itainan.tv
210.66.148.107	PTR	h107-210-66-148.seed.net.tw
210.66.148.107	A	taipei.thmv.com
210.66.148.107	A	www.thmv.com
210.66.148.225	PTR	h225-210-66-148.seed.net.tw
210.66.149.2	PTR	mail.boardtek.com.tw
210.66.149.82	PTR	h82-210-66-149.boardtek.com.tw
210.66.149.82	A	mail2.anly.com.cn
210.66.149.82	A	mail2.anly.com.tw
210.66.151.242	PTR	h242-210-66-151.seed.net.tw
210.66.151.242	A	nukawa.com