Robtex

Up: 220.228.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 220.228.216.0/22
Down right: 220.228.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.228.216.165	A	www.atek.com.tw
220.228.216.175	A	aftp.atek.com.tw
220.228.216.184	A	eip.atek.com.tw
220.228.216.189	A+PTR	atek.com.tw
220.228.216.189	PTR	dns.atek.com.tw
220.228.216.189	A	ll-220-228-216-189.ll.sparqnet.net
220.228.217.173	PTR	ll-220-228-217-173.ll.sparqnet.net
220.228.221.189	A	ns1.eternal-group.com