Robtex

Up: 211.73.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 211.73.128.0/18
Down right: 211.73.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.73.128.0	A+PTR	211-73-128-0.adsl.fetnet.net
211.73.129.28	A	211-73-129-28.adsl.fetnet.net
211.73.129.65	A	211-73-129-65.adsl.fetnet.net
211.73.129.86	A	211-73-129-86.adsl.fetnet.net
211.73.129.117	A	211-73-129-117.adsl.fetnet.net
211.73.129.153	A	211-73-129-153.adsl.fetnet.net
211.73.129.242	A	211-73-129-242.adsl.fetnet.net
211.73.130.6	A	interscan.osc.com.tw
211.73.130.34	A	211-73-130-34.adsl.fetnet.net
211.73.130.66	A	211-73-130-66.adsl.fetnet.net
211.73.130.124	A	dns1.sub1.osc.com.tw
211.73.130.239	A	211-73-130-239.adsl.fetnet.net
211.73.131.8	A	211-73-131-8.adsl.fetnet.net
211.73.131.187	A	211-73-131-187.adsl.fetnet.net
211.73.131.255	A	211-73-131-255.adsl.fetnet.net
211.73.132.0	PTR	211-73-132-0.adsl.fetnet.net
211.73.132.1	A	fareasternbank.com.tw
211.73.135.255	PTR	211-73-135-255.adsl.fetnet.net
211.73.136.63	PTR	211-73-136-63.adsl.fetnet.net
211.73.136.64	PTR	211-73-136-64.adsl.fetnet.net
211.73.136.127	PTR	211-73-136-127.adsl.fetnet.net
211.73.136.128	PTR	211-73-136-128.adsl.fetnet.net
211.73.138.65	PTR	211-73-138-65.adsl.fetnet.net
211.73.138.65	A	dns.yatung.com.tw
211.73.138.68	A	mail.yatung.com.tw
211.73.138.68	A	spam.yatung.com.tw
211.73.138.81	A+PTR	211-73-138-81.adsl.fetnet.net
211.73.144.29	A	fetnet.tw
211.73.144.38	A+PTR	211-73-144-38.adsl.fetnet.net
211.73.144.38	A	smarthome-mm1.fetnet.net
211.73.144.57	PTR	211-73-144-57.adsl.fetnet.net
211.73.144.61	A+PTR	211-73-144-61.adsl.fetnet.net
211.73.147.118	A	english.fetnet.net
211.73.147.118	A	mms.fetnet.net
211.73.147.119	A	www.fetnet.net
211.73.147.119	A	fetnet.net
211.73.151.255	PTR	211-73-151-255.adsl.fetnet.net
211.73.152.0	PTR	211-73-152-0.adsl.fetnet.net
211.73.159.255	A+PTR	211-73-159-255.adsl.fetnet.net
211.73.160.10	PTR	10-160-73-211.tinp.net.tw
211.73.160.10	A	mail.aft-forge.com.tw
211.73.161.22	PTR	22-161-73-211.tinp.net.tw
211.73.161.172	PTR	172-161-73-211.tinp.net.tw
211.73.165.131	PTR	131-165-73-211.tinp.net.tw
211.73.168.69	PTR	69-168-73-211.tinp.net.tw
211.73.169.19	PTR	19-169-73-211.tinp.net.tw
211.73.181.2	PTR	2-181-73-211.tinp.net.tw
211.73.181.2	A	www.vifind.com
211.73.181.2	A	*.vifind.com
211.73.181.8	PTR	8-181-73-211.tinp.net.tw
211.73.181.21	A	*.vifind.com
211.73.190.255	PTR	255-190-73-211.tinp.net.tw