Robtex

Up: 199.242.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 199.242.48.0/21
Down right: 199.242.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.242.56.11	A	access.x5sip.com
199.242.57.132	A	westaccess.m5sip.com
199.242.58.15	A+PTR	server.x5solutions.com
199.242.58.130	A+PTR	dns01.sea01.x5solutions.com
199.242.58.131	A+PTR	dns02.sea01.x5solutions.com
199.242.58.162	A	westportal.magna5global.com
199.242.58.228	A	x5solutions.com
199.242.60.26	A	smtp1.efbailey.com
199.242.62.3	A	www.terrastaffinggroup.com
199.242.62.3	A	spidercliff.terrasvc.com
199.242.62.4	A+PTR	nelm.terrasvc.com
199.242.62.5	A	pbx.terrasvc.com
199.242.62.26	A	mail.messengercorp.com
199.242.62.27	A	mail.anothersource.com
199.242.62.60	A	mail.njplab.com
199.242.62.61	A	mail.njplab.com
199.242.62.68	A	mail.aes4home.com
199.242.62.155	A	faxback.com
199.242.62.155	A	faxability.com
199.242.62.155	A	faxability.net
199.242.62.165	A+PTR	mail.faxback.com
199.242.62.167	A	faxata.com
199.242.62.167	A	www.faxata.com
199.242.62.169	A	ns2.faxback.com
199.242.62.173	A	faxback.com
199.242.62.173	A	faxability.com
199.242.62.173	A	faxability.net
199.242.62.177	A	www.nativefax.net
199.242.62.177	A	nativefax.net
199.242.62.228	A+PTR	mail.k2sports.com
199.242.62.231	A	*.vashonstorefront.com
199.242.62.231	A	vashonstorefront.com
199.242.62.231	A	mail.vashonstorefront.com
199.242.63.99	A+PTR	mx1.peakrc.org
199.242.63.99	A	mx1.weccrc.net
199.242.63.100	A+PTR	ns1.peakrc.org
199.242.63.101	A	peakrc.org
199.242.63.102	PTR	secure.peakrc.org
199.242.63.138	A	mail.legalfoundation.org
199.242.63.147	A	faxback.com
199.242.63.147	A	faxability.com
199.242.63.147	A	faxability.net