Robtex

Up: 203.80.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.80.228.0/23
Down right: 203.80.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.80.228.26	PTR	203080228026.static.ctinets.com
203.80.228.26	A	iddphone.com
203.80.228.26	A	billco.com.hk
203.80.230.14	A+PTR	203080230014.static.ctinets.com
203.80.230.166	A+PTR	203080230166.static.ctinets.com
203.80.231.242	A+PTR	203080231242.static.ctinets.com
203.80.231.246	A	lifeflowerschool.com
203.80.231.254	A	203080231254.static.ctinets.com