Robtex

Up: 210.0.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.0.128.0/22
Down right: 210.0.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.0.128.194	A+PTR	me-vip-monitoring.hgc.com.hk
210.0.128.241	PTR	rbsdns31.net-yan.com
210.0.128.241	A	rbsdns31.hgcbroadband.com
210.0.128.242	PTR	rbsdns35.net-yan.com
210.0.128.243	A+PTR	rbsdns31.hgcbroadband.com
210.0.128.243	A	rbsdns31.net-yan.com
210.0.128.246	A	chartech.com.hk
210.0.128.246	A	www.chartech.com.hk
210.0.128.250	PTR	ns250.on-nets.com
210.0.128.251	PTR	ns251.on-nets.com
210.0.134.5	PTR	ns1.longshore.com.hk
210.0.134.5	A	mail.longshore.com.hk
210.0.134.5	A	foncha.com