Robtex

Up: 61.238.228.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 61.238.228.0/24
Down right: 61.238.229.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.238.229.145	A+PTR	061238229145.static.ctinets.com
61.238.229.145	A	afc04d021a2c924bbe1898bb8d7e10.pamx1.hotmail.com.msdiglobal.com
61.238.229.145	A	mail.uti.hk
61.238.229.158	A+PTR	061238229158.static.ctinets.com
61.238.229.158	A	zycas.com
61.238.229.164	A	061238229164.static.ctinets.com
61.238.229.179	PTR	061238229179.static.ctinets.com
61.238.229.179	A	smtp.ksdomain.com
61.238.229.179	A	mail.ksc.hk
61.238.229.184	A	061238229184.static.ctinets.com
61.238.229.229	A+PTR	061238229229.static.ctinets.com