Robtex

Up: 204.80.150.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.80.150.0/25
Down right: 204.80.150.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.80.150.1	A+PTR	grendel.gw.com
204.80.150.2	PTR	int.grendel.gw.com
204.80.150.3	A+PTR	ecgtheow.gw.com
204.80.150.3	A	relay.gw.com
204.80.150.4	A+PTR	quadrupole.convolution.org
204.80.150.5	A+PTR	hrothgar.gw.com
204.80.150.5	A	corp1.smtp.gw.com
204.80.150.5	A	fi2.smtp.gw.com
204.80.150.6	PTR	halfdane.gw.com
204.80.150.7	PTR	huru.gw.com
204.80.150.7	A	www.matsas.org
204.80.150.7	A	global-wire.fi
204.80.150.8	A	cyclic.convolution.org
204.80.150.9	A+PTR	deeveri.gw.com
204.80.150.11	PTR	dah.gw.com
204.80.150.12	A+PTR	pbx.gw.com
204.80.150.15	A+PTR	post-office.gw.com
204.80.150.16	A+PTR	mx.gw.com
204.80.150.18	A	ftp.gw.net
204.80.150.21	A+PTR	kimmo.suominen.com
204.80.150.34	A+PTR	beowulf.gw.com
204.80.150.42	A	inet.gw.net
204.80.150.47	A+PTR	morgoth.gw.com
204.80.150.47	A	0.fi.pool.ntp.org
204.80.150.48	A+PTR	oxygene.gw.com
204.80.150.48	A	netbsd.gw.com
204.80.150.48	A	man.netbsd.org
204.80.150.55	A+PTR	hrothmund.gw.com
204.80.150.55	A	corp3.smtp.gw.com
204.80.150.55	A	fi4.smtp.gw.com
204.80.150.126	PTR	vl7.tuaq.gw.com
204.80.150.126	A	tuaq.gw.com
204.80.150.254	A	aput.gw.com