Robtex

Up: 208.65.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.65.184.0/22
Down right: 208.65.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.65.184.194	PTR	dns01.exchangenet.net
208.65.184.194	A	mydns01.exchangenet.net
208.65.184.195	PTR	dns02.exchangenet.net
208.65.184.195	A	mydns02.exchangenet.net
208.65.184.196	PTR	mydns01.exchangenet.net
208.65.184.202	PTR	xnetwww01.exchangenet.net
208.65.184.202	A	venellfeed.com
208.65.184.202	A	venellseed.com
208.65.184.204	A+PTR	smtp01.exchangenet.net
208.65.184.204	A	mail01.exchangenet.net
208.65.184.209	A+PTR	smtp03.exchangenet.net
208.65.184.216	PTR	smtp02.exchangenet.net
208.65.184.218	PTR	smtp02.exchangenet.net
208.65.184.231	A	smtpin101.nextgenis.com
208.65.185.37	A	zimbra.ifso.net
208.65.185.130	A	strategicnetworksinc.com
208.65.185.154	A	astro.us
208.65.185.154	A	www.astro.us
208.65.187.2	A	www.hlobeczy.com
208.65.187.2	A	www.mackymolds.com
208.65.187.2	A	gretzjewelers.com
208.65.187.26	A	harelinedubbin.com
208.65.187.26	A	oregoncredit.net
208.65.187.26	A	nextgenphonesystems.com
208.65.187.30	PTR	lfiwww03.exchangenet.net
208.65.187.38	PTR	ccftp.exchangenet.net
208.65.188.23	PTR	client-208-65-188-23.prairie.alyrica.net
208.65.188.69	PTR	alleft.com
208.65.188.149	PTR	client-208-65-188-149.dsl.alyrica.net
208.65.189.146	PTR	client-208-65-189-146.dsl.alyrica.net
208.65.191.255	PTR	client-208-65-191-255.eaglecrest.alyrica.net
208.65.191.255	PTR	broadcast-208-65-191-255.eaglecrest.alyrica.net