Robtex

Up: 203.80.242.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.80.243.0/25
Down right: 203.80.243.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.80.243.19	A+PTR	203080243019.static.ctinets.com
203.80.243.50	A	royhuen.com
203.80.243.63	PTR	203080243063.static.ctinets.com
203.80.243.63	A	jrprogram.com
203.80.243.116	A	mail.idea-and-dream.com
203.80.243.148	A	203080243148.static.ctinets.com
203.80.243.161	A+PTR	203080243161.static.ctinets.com
203.80.243.161	A	rogergroup.com
203.80.243.161	A	rogerelectronic.com
203.80.243.197	PTR	203080243197.static.ctinets.com
203.80.243.197	A	cklbc.org
203.80.243.221	A	toucanopee.com