Robtex

Up: 118.143.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 118.143.20.0/25
Down right: 118.143.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.143.20.70	A	mx.lesslimited.com
118.143.20.70	A	mx2.lesslimited.com
118.143.20.71	A	mail.lesslimited.com
118.143.20.71	A	dip.lesslimited.com
118.143.20.72	A	mail.kadoorie.com
118.143.20.72	A	exmail.kadoorie.com
118.143.20.80	PTR	static-dia-80-20.143.118-on-nets.com
118.143.20.80	A	mx2.kadoorie.com
118.143.20.81	A	mail.kadoorie.com
118.143.20.81	A	dip.mail.kadoorie.com
118.143.20.84	A	mx1.complianceserviceshk.com
118.143.20.85	A	mx2.complianceserviceshk.com
118.143.20.88	A	mx1.registeredofficeshk.com
118.143.20.90	A	mx1.lesslimited.com
118.143.20.90	A	mx1.kadoorie.com
118.143.20.91	PTR	ip-91.kadoorie.com
118.143.20.91	A	mx5.lesslimited.com
118.143.20.91	A	mx5.kadoorie.com
118.143.20.93	A+PTR	ip-93.kadoorie.com
118.143.20.93	A	mx.new-ego.com
118.143.20.100	A	mailout-02.kadoorie.com
118.143.20.102	A	mx3.lesslimited.com
118.143.20.112	A+PTR	ip-112.kadoorie.com
118.143.20.112	A	mx3.kadoorie.com
118.143.20.116	A	mx3.complianceserviceshk.com
118.143.20.117	A	mx4.complianceserviceshk.com
118.143.20.120	A	mx2.registeredofficeshk.com
118.143.20.122	PTR	ip-122.kadoorie.com
118.143.20.122	A	mx6.lesslimited.com
118.143.20.122	A	mx6.kadoorie.com
118.143.20.123	PTR	ip-123.kadoorie.com
118.143.20.123	A	mx7.kadoorie.com
118.143.20.123	A	mx7.lesslimited.com
118.143.20.124	PTR	ip-124.kadoorie.com
118.143.20.124	A	mx4.kadoorie.com
118.143.20.133	PTR	mail.travelexpert.com.hk
118.143.20.133	A	mail-hgc.premiumholidays.com
118.143.20.133	A	mail-hgc.bossfly.com