Robtex

Up: 61.238.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.238.252.0/23
Down right: 61.238.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.238.252.22	PTR	061238252022.static.ctinets.com
61.238.252.22	A	mail.kpsjewels.com
61.238.252.22	A	mail.kpsintl.com
61.238.252.26	PTR	061238252026.static.ctinets.com
61.238.252.26	A	mail.clap168.com
61.238.252.26	A	qutemart.com
61.238.252.38	A	sjh.com.hk
61.238.252.38	A	hp06.sjh.com.hk
61.238.253.146	A+PTR	061238253146.static.ctinets.com
61.238.253.194	A+PTR	061238253194.static.ctinets.com
61.238.253.194	A	starasia.com.hk
61.238.253.194	A	*.starasia.com
61.238.253.230	A+PTR	061238253230.static.ctinets.com
61.238.254.62	A+PTR	061238254062.static.ctinets.com
61.238.254.62	A	mail.seohk.net
61.238.254.62	A	seohk.net
61.238.254.98	PTR	061238254098.static.ctinets.com
61.238.254.98	A	tangs.com.hk
61.238.254.198	A+PTR	061238254198.static.ctinets.com
61.238.254.198	A	thehood.dyndns.org
61.238.255.18	A+PTR	061238255018.static.ctinets.com
61.238.255.18	A	yuetung.com.hk
61.238.255.38	A+PTR	061238255038.static.ctinets.com
61.238.255.46	A+PTR	061238255046.static.ctinets.com
61.238.255.122	A+PTR	061238255122.static.ctinets.com
61.238.255.170	A	alfagcm.com
61.238.255.206	A	nitefox.com
61.238.255.206	A	mail.nitefox.com
61.238.255.206	A	*.nitefox.com
61.238.255.242	A+PTR	061238255242.static.ctinets.com
61.238.255.250	A+PTR	ex01.lhg.com.hk
61.238.255.250	A+PTR	ex02.lhg.com.hk