Robtex

Up: 175.45.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 175.45.28.0/25
Down right: 175.45.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.45.28.38	A+PTR	remote.tkcpa.com.hk
175.45.28.38	A	tk-dcs.tkcpa.com.hk
175.45.28.66	A	mail.glorymetal.com
175.45.28.94	PTR	chan-leung.com.hk
175.45.28.178	A	mx.uniondutyfree.com
175.45.28.182	A	mail.pckltd.com
175.45.28.194	PTR	edibasasia.com
175.45.28.194	A	mailserv.edibasasia.com
175.45.28.206	A	mail.purespaasia.com
175.45.28.206	A	mail.prt.com.hk
175.45.28.206	A	xcsv.cyberage.com.hk