Robtex

Up: 175.45.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 175.45.31.0/25
Down right: 175.45.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.45.31.18	PTR	sbs2008.onward.com.hk
175.45.31.19	PTR	sbs2008.onward.com.hk
175.45.31.20	PTR	sbs2008.onward.com.hk
175.45.31.21	PTR	sbs2008.onward.com.hk
175.45.31.22	PTR	sbs2008.onward.com.hk
175.45.31.28	A	*.sportfieldteam.com
175.45.31.28	A	sportfieldteam.com
175.45.31.28	A	mail.sportfieldteam.com
175.45.31.74	A	hk010.bai188.com
175.45.31.74	A	www.sjpjyx.com
175.45.31.74	A	cjyxnbb.com
175.45.31.82	PTR	mail.eimei.com.hk
175.45.31.98	A	mailgate.rogersbjg.com
175.45.31.98	A	mailgate.rogerssha.com
175.45.31.98	A	rogershk.com
175.45.31.100	A	greenapplehk.net
175.45.31.101	A	network.rogershk.com
175.45.31.107	A	cs-energy.com
175.45.31.116	A	cre8mail.cre8corp.com
175.45.31.131	A	mail.nextights.com
175.45.31.180	A	gateway.wesoft.com
175.45.31.180	A	mail.szhytestsi6.net
175.45.31.180	A	gateway.wesoftsystem.com
175.45.31.181	A	tms.wesoft.com
175.45.31.182	A	ftp.wesoft.com
175.45.31.183	A+PTR	hkedge01.wesoft.com
175.45.31.183	A	spam-filter.wesoft.com
175.45.31.183	A	hkedge01.wesoft.com.hk
175.45.31.184	A+PTR	hkedge02.wesoft.com
175.45.31.184	A	hkedge02.wesoft.com.hk
175.45.31.199	A	qbs.edu.hk
175.45.31.199	A	newesf.esf.edu.hk
175.45.31.199	A	www.sis.edu.hk
175.45.31.206	A+PTR	email1.esf.edu.hk
175.45.31.217	A	ns2.esf.org.hk
175.45.31.217	A	dns2.esf.edu.hk
175.45.31.217	A	ns2.esf.edu.hk
175.45.31.229	A+PTR	mail4.esfcentre.edu.hk
175.45.31.229	A	www.glenealy.edu.hk
175.45.31.229	A	wis.edu.hk
175.45.31.234	PTR	esfcentre.edu.hk
175.45.31.234	PTR	kgv.edu.hk
175.45.31.234	A+PTR	email.esf.edu.hk