Robtex

Up: 208.88.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.88.64.0/22
Down right: 208.88.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.88.64.2	A+PTR	dns01.bluebirdbroadband.com
208.88.64.2	A	dns01.bluebirdwireless.com
208.88.64.3	A+PTR	dns02.bluebirdbroadband.com
208.88.64.3	A	dns02.bluebirdwireless.com
208.88.64.15	A	powercode.bluebirdwireless.com
208.88.64.19	A+PTR	mail01.bluebirdwireless.com
208.88.64.20	A	bluebirdaccess.org
208.88.64.20	A	bluebirdaccess.com
208.88.64.20	A	bluebirdaccess.net
208.88.64.99	A+PTR	cactimain.bluebirdwireless.com
208.88.64.99	A	cacti.bluebirdwireless.com
208.88.64.232	PTR	cust-208-88-64-232.bluebirdwireless.com
208.88.64.238	A	goparagon.net
208.88.64.238	A	www.goparagon.net
208.88.65.3	A	mail.loyolaprep.org
208.88.65.10	PTR	cust-208-88-65-10.bluebirdwireless.com
208.88.65.16	PTR	cust-208-88-65-16.bluebirdwireless.com
208.88.65.19	PTR	cust-208-88-65-19.bluebirdwireless.com
208.88.65.24	A	frmsvrex01.enodis.com
208.88.65.33	PTR	cust-208-88-65-33.bluebirdwireless.com
208.88.65.34	PTR	cust-208-88-65-34.bluebirdwireless.com
208.88.65.35	PTR	cust-208-88-65-35.bluebirdwireless.com
208.88.65.36	A	croftent.net
208.88.65.36	A	shccpa.com
208.88.65.37	A	mail.cogentsys.com
208.88.65.41	A	airlinechurchofchrist.org
208.88.65.56	PTR	cust-208-88-65-56.bluebirdwireless.com
208.88.65.57	PTR	bbw-autoshowgw.bluebirdwireless.com
208.88.65.67	PTR	keys.acctps.com
208.88.65.68	A	keys.acctps.com
208.88.65.73	PTR	cust-208-88-65-73.bluebirdwireless.com
208.88.65.75	PTR	cust-208-88-65-75.bluebirdwireless.com
208.88.65.90	PTR	cust-208-88-65-90.bluebirdwireless.com
208.88.65.110	A	mydesktop.joaquinisd.net
208.88.65.114	A	mail.robertsco.com
208.88.65.130	PTR	cust-208-88-65-130.bluebirdwireless.com
208.88.65.138	PTR	bbw-gateway.edgear.com
208.88.65.145	PTR	cust-208-88-65-145.bluebirdwireless.com
208.88.65.146	PTR	bbwcolosw01.bluebirdwireless.com
208.88.65.148	A	console01-pwr1.bluebirdwireless.com
208.88.65.149	A	console01-pwr2.bluebirdwireless.com
208.88.65.152	PTR	cust-208-88-65-152.bluebirdwireless.com
208.88.65.174	A	mail.acmebuildings.com
208.88.65.187	PTR	mail.keithdpeterson.com
208.88.65.195	PTR	mail.klic.com
208.88.65.201	PTR	cust-208-88-65-201.bluebirdwireless.com
208.88.65.225	PTR	cust-208-88-65-225.bluebirdwireless.com
208.88.65.233	PTR	cust-208-88-65-233.bluebirdwireless.com
208.88.65.242	PTR	rc02.rossitterconsulting.com
208.88.65.242	A	webmail.victorybot.com
208.88.66.4	A	bbwdalim-vpn-gw01.bluebirdwireless.com
208.88.66.47	A	www.glmd.org
208.88.66.50	PTR	cust-208-88-66-50.bluebirdwireless.com
208.88.66.50	A	grandview.social
208.88.66.89	PTR	mitchellbarksdalegw.bluebirdwireless.com
208.88.66.209	PTR	cust-208-88-66-209.bluebirdwireless.com
208.88.66.243	PTR	cust-208-88-66-243.bluebirdwireless.com
208.88.66.245	A	support.bluebirdwireless.com
208.88.67.1	PTR	cust-208-88-67-1.bluebirdwireless.com
208.88.67.7	A	xc.slackalostmcswain.com
208.88.67.7	A	slackalostmcswain.com
208.88.67.52	A	secure.biomed.org
208.88.67.53	A	barracuda.biomed.org
208.88.67.67	PTR	cust-208-88-67-67.bluebirdwireless.com
208.88.67.67	A	ivansmith.net
208.88.67.99	A	mail-backup.dieseldrivingacademy.com
208.88.67.115	A+PTR	mail.hmvcpa.com
208.88.67.130	A	mail.ayreswarren.com
208.88.67.130	A	mail.awsw-law.com
208.88.67.130	A	mail.awswlaw.com
208.88.67.147	A	mail.wwmlaw.com
208.88.67.187	A+PTR	mail.26jdc.com
208.88.67.220	A	mx.classicstonecompany.com
208.88.67.220	A	mx.americantileco.com
208.88.67.220	A	mail.classicstoneinteriors.com
208.88.67.226	A	mail.roddey-engr.com
208.88.67.228	A	mail.mmw-law.com
208.88.67.234	A+PTR	c911fw.caddo911.com
208.88.67.234	A	mail.caddo911.org
208.88.67.234	A	mail.caddo911.com
208.88.67.235	A	ias.caddo911.com
208.88.67.254	A	sparkenergydrink.net
208.88.67.254	A	webmail.crawfishprices.com
208.88.67.254	A	batonrougehappyhour.com
208.88.68.1	PTR	cust-208-88-68-1.bluebirdwireless.com
208.88.68.10	PTR	cust-208-88-68-10.bluebirdwireless.com
208.88.68.11	PTR	cust-208-88-68-11.bluebirdwireless.com
208.88.68.21	A	mail.shrevecreditbureau.com
208.88.68.40	PTR	cust-208-88-68-40.bluebirdwireless.com
208.88.68.51	PTR	gateway.biomed.org
208.88.68.53	A	mail.weems-law.com
208.88.68.82	A	mail.bayoustateoil.com
208.88.68.96	PTR	cust-208-88-68-96.bluebirdwireless.com
208.88.68.98	A	khammondlaw.com
208.88.68.98	A	superbadasslawyer.com
208.88.68.111	A	mail10.schoonoverinvestments.com
208.88.68.116	A	mail.nlatoys.com
208.88.68.118	A	mail.baldwinmadden.com
208.88.68.118	A	ensightenergy.com
208.88.68.118	A	mail.ensightenergy.com
208.88.68.121	A	exchange.wienerassociates.net
208.88.68.144	PTR	cust-208-88-68-144.bluebirdwireless.com
208.88.68.176	PTR	cust-208-88-68-176.bluebirdwireless.com
208.88.68.241	PTR	cust-208-88-68-241.bluebirdwireless.com
208.88.68.248	PTR	cust-208-88-68-248.bluebirdwireless.com
208.88.68.251	PTR	mail.shreveland.com
208.88.69.67	PTR	cust-208-88-69-67.bluebirdwireless.com
208.88.69.91	A	mail.brownbuilders.com
208.88.69.102	A	mail2.gpmarketinginc.com
208.88.69.201	A	remote.scassidylaw.com
208.88.70.1	PTR	cust-208-88-70-1.bluebirdwireless.com
208.88.70.2	PTR	cust-208-88-70-2.bluebirdwireless.com
208.88.70.8	PTR	cust-208-88-70-8.bluebirdwireless.com
208.88.70.17	PTR	cust-208-88-70-17.bluebirdwireless.com
208.88.70.82	PTR	vpn.cellxion.com
208.88.70.120	PTR	cust-208-88-70-120.bluebirdwireless.com
208.88.70.136	PTR	cust-208-88-70-136.bluebirdwireless.com
208.88.70.147	PTR	cust-208-88-70-147.bluebirdwireless.com
208.88.70.152	PTR	cust-208-88-70-152.bluebirdwireless.com
208.88.70.200	PTR	cust-208-88-70-200.bluebirdwireless.com
208.88.70.203	PTR	cust-208-88-70-203.bluebirdwireless.com
208.88.70.229	A	lists.inreach.com
208.88.71.35	PTR	wwwtest.bowmansystems.com
208.88.71.35	A	71.88.208.in-addr.arpa
208.88.71.49	PTR	ns1.bowmansystems.com
208.88.71.112	PTR	report4.servicept.com