Robtex

Up: 210.68.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 210.68.176.0/21
Down right: 210.68.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.68.179.99	A	sparkler.com.tw
210.68.183.170	PTR	h170-210-68-183.rusen.com.tw
210.68.183.179	PTR	mail.jipal.com.tw
210.68.183.229	PTR	mail.champ.com.tw
210.68.184.106	PTR	h106-210-68-184.faztec.com.tw
210.68.185.81	PTR	dns01.oti.com.tw
210.68.187.10	PTR	harvatek.com
210.68.187.10	PTR	e2010.harvatek.asia
210.68.187.10	PTR	e2010.harvatek.com
210.68.187.20	PTR	11cas01.harvatek.asia
210.68.187.20	PTR	cas.harvatek.asia
210.68.187.20	PTR	11cas01.harvatek.com
210.68.187.60	PTR	h60-210-68-187.harvatek.com.tw
210.68.188.33	PTR	h33-210-68-188.seed.net.tw
210.68.188.34	PTR	h34-210-68-188.seed.net.tw
210.68.188.35	PTR	h35-210-68-188.seed.net.tw
210.68.188.48	PTR	h48-210-68-188.seed.net.tw
210.68.188.50	PTR	h50-210-68-188.seed.net.tw
210.68.188.96	PTR	h96-210-68-188.seed.net.tw
210.68.188.108	A	mail.jttc.com.tw
210.68.188.115	PTR	h115-210-68-188.seed.net.tw
210.68.188.130	PTR	h130-210-68-188.seed.net.tw
210.68.188.131	PTR	h131-210-68-188.seed.net.tw
210.68.188.144	PTR	h144-210-68-188.seed.net.tw
210.68.188.146	PTR	h146-210-68-188.seed.net.tw
210.68.188.147	PTR	h147-210-68-188.seed.net.tw
210.68.188.178	PTR	h178-210-68-188.seed.net.tw
210.68.188.192	PTR	h192-210-68-188.seed.net.tw
210.68.188.206	A	twbcc.com.tw
210.68.188.206	A	li-way.com.tw
210.68.188.225	PTR	h225-210-68-188.seed.net.tw
210.68.188.240	PTR	h240-210-68-188.seed.net.tw
210.68.188.241	PTR	h241-210-68-188.seed.net.tw
210.68.188.242	PTR	h242-210-68-188.seed.net.tw
210.68.189.2	PTR	h2-210-68-189.seed.net.tw
210.68.189.33	PTR	h33-210-68-189.seed.net.tw
210.68.189.34	PTR	h34-210-68-189.seed.net.tw
210.68.189.81	PTR	h81-210-68-189.seed.net.tw
210.68.189.131	PTR	h131-210-68-189.seed.net.tw
210.68.189.178	PTR	h178-210-68-189.seed.net.tw
210.68.189.209	PTR	h209-210-68-189.seed.net.tw