Robtex

Up: 209.163.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 209.163.240.0/22
Down right: 209.163.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.163.240.0	A	209-163-240-0.static.twtelecom.net
209.163.240.25	A+PTR	209-163-240-25.static.twtelecom.net
209.163.240.25	A	pronoteinc.com
209.163.240.38	A	uchoice.com
209.163.240.38	A	ultraenergysaver.com
209.163.240.38	A	www.uchoice.com
209.163.240.40	A	mail.texpoenergy.com
209.163.240.53	A	www.southwestpl.com
209.163.240.53	A	southwestpower.com
209.163.240.53	A	southwestpl.com
209.163.240.55	A	www.yeptexas.com
209.163.240.55	A	yeptexas.com
209.163.240.56	A	www.yeptexas.com
209.163.240.56	A	www.yepenergyca.com
209.163.240.56	A	yepenergyca.com
209.163.240.57	PTR	209-163-240-57.static.twtelecom.net
209.163.240.58	PTR	209-163-240-58.static.twtelecom.net
209.163.240.59	PTR	209-163-240-59.static.twtelecom.net
209.163.240.91	A	barracuda.rightstep.com
209.163.240.98	PTR	blackstoneminerals.com
209.163.240.99	PTR	209-163-240-99.static.twtelecom.net
209.163.240.99	A	opal.bsmc.cc
209.163.240.99	A	mail1.blackstoneminerals.com
209.163.240.131	A	209-163-240-131.static.twtelecom.net
209.163.240.132	A	209-163-240-132.static.twtelecom.net
209.163.240.162	PTR	mail.genlp.com
209.163.240.165	A	mail.genesiscrudeoil.com
209.163.240.165	A	genlp.com
209.163.240.194	A	mail.arnold-iplaw.com
209.163.241.75	A	209-163-241-75.static.twtelecom.net
209.163.241.81	PTR	209-163-241-81.static.ctl.one
209.163.241.86	A	209-163-241-86.static.twtelecom.net
209.163.241.89	A	mail.ies-electric.com
209.163.241.121	A+PTR	209-163-241-121.static.twtelecom.net
209.163.241.197	A	mail.newlight.org
209.163.241.200	A	mail.newlight.org
209.163.242.1	PTR	darlingii.com
209.163.242.2	PTR	darlingii.com
209.163.242.34	A	mail.cfllp.com
209.163.242.67	A	mail.midstreamenergyllc.com
209.163.242.67	A	mail.badgermidstream.com
209.163.242.119	A	nwxltprod.com
209.163.242.119	A	nwxltdev.com
209.163.242.120	PTR	209-163-242-120.static.twtelecom.net
209.163.242.120	A	nwxmaxdev.com
209.163.242.120	A	nwxltqa.com
209.163.242.121	A	nomaxsandbox.com
209.163.242.121	A	nwxltqa.net
209.163.242.135	A	209-163-242-135.static.twtelecom.net
209.163.242.137	PTR	209-163-242-137.static.twtelecom.net
209.163.242.137	A	my4pcb.com
209.163.242.137	A	www.my4pcb.com
209.163.242.139	A	myonestopassembly.com
209.163.242.144	PTR	209-163-242-144.static.twtelecom.net
209.163.242.144	A	www.freedfm.com
209.163.242.144	A	freedfm.com
209.163.242.162	A	vpn.ncm20.com
209.163.242.164	A	mail.ncm20.com
209.163.242.166	A	secure.ncm20.com
209.163.242.167	A	ftp.ncm20.com
209.163.242.168	A	listserv.ncm20.com
209.163.242.169	A	intranet.ncm20.com
209.163.242.193	A	mail.pcigrp.com
209.163.242.194	A	adenium.pcigrp.com
209.163.242.194	A	development.pcigrp.com
209.163.242.214	A	mail.maclp.com
209.163.242.242	PTR	mail.feesmith.com
209.163.243.2	A+PTR	209-163-243-2.static.twtelecom.net
209.163.243.2	A	idmp.com
209.163.243.2	A	www.idmp.com
209.163.243.4	A	mail.rwcos.com
209.163.243.102	A	mail.txtag.org
209.163.243.103	A	ex2.txtag.org
209.163.243.106	A+PTR	cscsmtp1.txtag.org
209.163.243.130	A	mail.mangocreative.com
209.163.243.147	A	mail.ctrma.org
209.163.243.149	A	mobilitydashboard.com
209.163.243.172	A	mail.austinjewishacademy.org
209.163.243.194	PTR	smtp.homeaway.com
209.163.243.210	A	mail.kfriese.com
209.163.243.210	A	kfadeltek.com
209.163.243.224	A	209-163-243-224.static.twtelecom.net
209.163.243.226	A	ausfw1.gdhm.com
209.163.243.231	A	owa.gdhm.com
209.163.243.231	A	gdhmcas.gdhm.com
209.163.244.6	A	jonathanfree.com
209.163.244.64	PTR	chat4u.digiwing.com
209.163.244.66	PTR	digiwing.com
209.163.244.145	PTR	excrement.com
209.163.244.153	PTR	pimpslap.com
209.163.244.217	PTR	www.rbm.com
209.163.244.251	PTR	webtrader.uk.com
209.163.245.148	PTR	www.wheelergalleries.com
209.163.245.148	A	matija.com
209.163.245.148	A	serverflow.com
209.163.245.151	PTR	www.coasthiway.com
209.163.245.160	PTR	www.indiewire.com
209.163.246.168	PTR	ns1.wcx.net
209.163.246.169	PTR	ns2.wcx.net
209.163.246.171	PTR	wcx.net
209.163.247.8	PTR	ns1.css-technologies.com
209.163.247.9	PTR	ns2.css-technologies.com
209.163.247.184	PTR	homebabes.com