Robtex

Up: 218.189.234.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 218.189.235.0/25
Down right: 218.189.235.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.189.235.22	A+PTR	bbs-22-235-189-218.on-nets.com
218.189.235.30	A	bbs-30-235-189-218.on-nets.com
218.189.235.40	A+PTR	bbs-40-235-189-218.on-nets.com
218.189.235.162	PTR	bbs-162-235-189-218.on-nets.com
218.189.235.243	A	bbs-243-235-189-218.on-nets.com
218.189.235.250	A+PTR	mail.cpmgroup.hk
218.189.235.250	A+PTR	mail.munsun.hk
218.189.235.250	A	mail.rayjin.com