Robtex

Up: 137.189.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 137.189.152.0/22
Down right: 137.189.156.0/22

IP	Type	Hostname
137.189.152.3	A+PTR	lin092.arch.cuhk.edu.hk
137.189.152.5	A	lin09.arch.cuhk.edu.hk
137.189.152.11	PTR	web5.arch.cuhk.edu.hk
137.189.152.11	A	arch.cuhk.edu.hk
137.189.152.24	A+PTR	newweb.arch.cuhk.edu.hk
137.189.152.24	A	www.arch.cuhk.edu.hk
137.189.152.32	A	08svrcl2-fp2.arch.cuhk.edu.hk
137.189.152.97	A+PTR	daiqun.arch.cuhk.edu.hk
137.189.156.178	A	chinesemoodle.com