Robtex

Up: 140.99.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 140.99.55.0/25
Down right: 140.99.55.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
140.99.55.2	A	*.deervalleyconsulting.com
140.99.55.2	A	xmllogic.com
140.99.55.2	A	webservicecentral.com
140.99.55.8	PTR	network.loadbook.deru.com
140.99.55.25	PTR	tecdeal-gw.deru.com
140.99.55.31	PTR	broadcast.tecdeal.deru.com
140.99.55.47	PTR	broadcast.bobcares.deru.net
140.99.55.54	PTR	triata.globalchangemultimedia.net
140.99.55.55	PTR	globalchangemultimedia.org
140.99.55.56	PTR	ns1648.ztomy.com
140.99.55.57	PTR	globalchangemultimedia.org
140.99.55.58	PTR	globalchangemultimedia.org
140.99.55.59	PTR	globalchangemultimedia.org
140.99.55.60	PTR	globalchangemultimedia.org
140.99.55.61	PTR	globalchangemultimedia.org
140.99.55.62	PTR	globalchangemultimedia.org
140.99.55.64	PTR	network.welcome2france.deru.com
140.99.55.71	PTR	broadcast.welcome2france.deru.com
140.99.55.73	PTR	airtrantraining.com-gw.deru.com
140.99.55.77	PTR	77.airtrantraining.com
140.99.55.79	PTR	broadcast.airtrantraining.com.deru.com
140.99.55.142	PTR	tivad.com
140.99.55.143	PTR	broadcast.tivad.deru.com
140.99.55.151	PTR	broadcast.tivad.deru.com
140.99.55.232	PTR	advancednetx.com
140.99.55.240	PTR	advancednetx.com
140.99.55.245	PTR	advancednetx.com