Robtex

Up: 192.169.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.169.41.0/25
Down right: 192.169.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.169.41.2	A	vl2.csw-ct3-2.pacific.net.sg
192.169.41.6	PTR	vl2.csw-ct3.pacific.net.sg
192.169.41.10	A+PTR	ovms5-ct3-1.pacific.net.sg
192.169.41.11	A+PTR	dequeue1.pacific.net.sg
192.169.41.11	A	webmail.pacific.net.sg
192.169.41.11	A	corpweb.pacific.net.sg
192.169.41.13	A+PTR	ovms7-ct3-1.pacific.net.sg
192.169.41.15	A+PTR	codd.pacific.net.sg
192.169.41.17	A	cardelli.pacific.net.sg
192.169.41.18	A+PTR	codd-tmp.pacific.net.sg
192.169.41.20	A+PTR	lagrange.pacific.net.sg
192.169.41.21	A+PTR	mx1.pacific.net.sg
192.169.41.21	A	mxcorp.pacific.net.sg
192.169.41.21	A	mx4.pacific.net.sg
192.169.41.23	A	mx3.pacnet.net
192.169.41.23	A	mx3.pacnet.com
192.169.41.25	A	mx5.pacnet.com
192.169.41.25	A	mx5.pacnet.net
192.169.41.25	A	mx5.pacific.net.sg
192.169.41.27	A+PTR	mx7.pacific.net.sg
192.169.41.27	A	mx7.pacnet.net
192.169.41.27	A	mx7.pacnet.com
192.169.41.31	PTR	smtpgate1.pacific.net.sg
192.169.41.31	A	po.pacific.net.sg
192.169.41.31	A	smtp.pacific.net.sg
192.169.41.32	A+PTR	smtpgate1-1.pacific.net.sg
192.169.41.32	A	smtpgate2-1.pacific.net.sg
192.169.41.51	A+PTR	conduit1.pacific.net.sg
192.169.41.51	A	secmx.pacific.net.sg
192.169.41.51	A	smtpbiz.pacific.net.sg
192.169.41.60	PTR	dnscache3.pacific.net.sg
192.169.41.61	A+PTR	catalogue1.pacific.net.sg
192.169.41.63	A	catalogue3.pacific.net.sg
192.169.41.66	A	ad2424-vr-vl2.pacific.net.sg
192.169.41.67	A	ad2424-ct3-vl2.pacific.net.sg
192.169.41.70	A	ad2424-rtf-vl2.pacific.net.sg
192.169.41.71	A	cardelli-new.pacific.net.sg
192.169.41.96	A+PTR	mail1.pacnetmail.com
192.169.41.96	A+PTR	sharedmx1.pacnet.net
192.169.41.96	PTR	edge1.messaging.pacnet.net
192.169.41.99	A	jumphost1-ct3.pacific.net.sg
192.169.41.100	A	anaconda-sgcs2.pacific.net.sg
192.169.41.101	PTR	jumphost-ct3.pacific.net.sg
192.169.41.102	PTR	sw1.pacweb.net.sg
192.169.41.102	A	sw.pacweb.net.sg
192.169.41.102	A	www.thakral.com
192.169.41.111	A	aho.pacific.net.sg
192.169.41.112	A	aho-new.pacific.net.sg
192.169.41.131	A+PTR	wm1.pacific.net.sg
192.169.41.131	A	wm1.web.pacific.net.sg
192.169.41.133	A+PTR	wm3.pacific.net.sg
192.169.41.138	A	phome1.pacific.net.sg
192.169.41.150	A+PTR	bannedsite.pacific.net.sg
192.169.41.162	A+PTR	fan2.pacific.net.sg
192.169.41.162	A	mxcorp.pacific.net.sg
192.169.41.162	A	mxcorp2.pacific.net.sg
192.169.41.164	A	speedbooster.pacific.net.sg
192.169.41.224	A+PTR	ovms4-ct3-3.pacific.net.sg
192.169.41.233	A+PTR	serverpool-ct3.pacific.net.sg
192.169.41.234	A	guest1-ct3.pacific.net.sg
192.169.41.235	A+PTR	guest2-ct3.pacific.net.sg
192.169.41.236	PTR	guest3-ct3.pacific.net.sg
192.169.41.237	A+PTR	guest4-ct3.pacific.net.sg
192.169.41.240	A	ovmad1.messaging.pacnet.net
192.169.41.241	A	www.pacnetmail.com
192.169.41.242	A+PTR	hub1.pacnetmail.com
192.169.41.242	A+PTR	msg-hub1.pacnetmail.com
192.169.41.242	A+PTR	smtp.pacnetmail.com
192.169.41.253	A+PTR	lda1.pacific.net.sg