Robtex

Up: 211.74.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 211.74.168.0/22
Down right: 211.74.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.74.168.33	PTR	h33-211-74-168.seed.net.tw
211.74.168.33	A	www.tyh.com.tw
211.74.168.58	PTR	linux.biocare.com.tw
211.74.168.112	PTR	h112-211-74-168.seed.net.tw
211.74.168.115	A	dns2.g-w.com.tw
211.74.168.170	PTR	linux.biocare.com.tw
211.74.169.18	PTR	h18.169.74.211.seed.net.tw
211.74.169.19	PTR	h19.169.74.211.seed.net.tw
211.74.169.32	PTR	h32.169.74.211.seed.net.tw
211.74.169.33	PTR	h33.169.74.211.seed.net.tw
211.74.169.35	PTR	h35.169.74.211.seed.net.tw
211.74.169.40	PTR	h40.169.74.211.seed.net.tw
211.74.169.43	PTR	h43.169.74.211.seed.net.tw
211.74.169.49	PTR	h49.169.74.211.seed.net.tw
211.74.169.56	PTR	h56.169.74.211.seed.net.tw
211.74.169.59	PTR	h59.169.74.211.seed.net.tw
211.74.169.64	PTR	h64-211-74-169.challentech.com.tw
211.74.169.65	PTR	h65-211-74-169.challentech.com.tw
211.74.169.73	PTR	h73.169.74.211.seed.net.tw
211.74.169.80	PTR	h80.169.74.211.seed.net.tw
211.74.169.82	PTR	h82.169.74.211.seed.net.tw
211.74.169.89	PTR	h89.169.74.211.seed.net.tw
211.74.169.98	PTR	h98.169.74.211.seed.net.tw
211.74.169.123	PTR	h123.169.74.211.seed.net.tw
211.74.169.135	PTR	h135.169.74.211.seed.net.tw
211.74.169.159	PTR	h159.169.74.211.lttcorp.com
211.74.169.160	PTR	h160.169.74.211.seed.net.tw
211.74.169.161	PTR	h161.169.74.211.seed.net.tw
211.74.169.168	PTR	weltrend.com.tw
211.74.169.170	A	weltrend.com.tw
211.74.169.171	PTR	weltrend.com.tw
211.74.169.176	PTR	dns.psilicon.com.tw
211.74.169.193	PTR	h193.169.74.211.seed.net.tw
211.74.169.195	PTR	dns.innovavision.com.tw
211.74.169.217	PTR	kpg.com.tw
211.74.169.217	PTR	ms.kpg.com.tw
211.74.169.217	PTR	sales.kpg.com.tw
211.74.169.240	PTR	h240-203.73.161.episil.com.tw
211.74.171.196	A+PTR	dns2.mblock.com.tw
211.74.171.196	A+PTR	ftp.mblock.com.tw
211.74.171.202	A+PTR	portal.mblock.com.tw
211.74.171.202	PTR	rohs.mblock.com.tw
211.74.171.202	A	mail.mblock-global.com
211.74.171.204	A	www.mbilighting.com
211.74.173.169	PTR	ms1.adleng.com
211.74.173.171	PTR	ms1.adleng.com
211.74.173.193	PTR	h193.173.74.211.seed.net.tw
211.74.173.205	PTR	spam.a-power.com.tw
211.74.173.232	PTR	ms1.adleng.com
211.74.173.233	PTR	ms1.adleng.com
211.74.174.163	PTR	mail.koatech.com.tw
211.74.174.163	PTR	ms.koatech.com.tw
211.74.174.164	PTR	h164.174.74.211.seed.net.tw
211.74.174.164	A	aptcm.com.tw
211.74.174.165	PTR	h165.174.74.211.seed.net.tw
211.74.174.174	PTR	h174.174.74.211.seed.net.tw
211.74.174.174	A	huyushu.km.net.tw
211.74.174.174	A	dm.net.tw
211.74.175.33	PTR	maxnova.com