Robtex

Up: 165.21.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 165.21.39.0/25
Down right: 165.21.39.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
165.21.39.9	A+PTR	mail.in-touch-spore.com
165.21.39.164	A+PTR	bb-165-21-39-164.singnet.com.sg
165.21.39.164	A	pridns.corporate.com.sg
165.21.39.165	A+PTR	bb-165-21-39-165.singnet.com.sg
165.21.39.165	A	secdns.corporate.com.sg
165.21.39.168	A+PTR	mx18.corporate.com.sg
165.21.39.172	A	mail.corporate.com.sg
165.21.39.174	A	ebiztravels.com
165.21.39.176	A	tmo.com.sg
165.21.39.182	A+PTR	bb-165-21-39-182.singnet.com.sg
165.21.39.182	A	corporatetravel.com.sg
165.21.39.182	A	www.corporate.com.sg
165.21.39.183	A+PTR	bb-165-21-39-183.singnet.com.sg
165.21.39.183	A	forte-convention.com
165.21.39.183	A	forte-mice.com
165.21.39.188	PTR	bb-165-21-39-188.singnet.com.sg
165.21.39.188	A	cta.travel