Robtex

Up: 208.100.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.100.13.0/25
Down right: 208.100.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.100.13.5	A	enzazaden.co.in
208.100.13.5	A	ip5.208-100-13.static.steadfastdns.net
208.100.13.5	A	win8.netrix.tech
208.100.13.6	A	whitebuffalos.net
208.100.13.7	A+PTR	ip7.208-100-13.static.steadfastdns.net
208.100.13.7	A	devicemeetingsandconferences.com
208.100.13.7	A	ns1.icor-initiative.org
208.100.13.8	PTR	ip8.208-100-13.static.steadfastdns.net
208.100.13.9	PTR	ip9-208-100-13.static.softsyshosting.com
208.100.13.9	A	osiuspark.org
208.100.13.10	A	onlinereg.net
208.100.13.13	A	ideal-conference2017.com
208.100.13.15	PTR	ip15.208-100-13.static.steadfastdns.net
208.100.13.15	A	ns1.zeales.net
208.100.13.15	A	bladeslandscaping.com
208.100.13.16	PTR	ip16-208-100-13.static.softsyshosting.com
208.100.13.16	A	zeales.net
208.100.13.16	A	ns2.zeal.es
208.100.13.18	PTR	ip18.208-100-13.static.steadfastdns.net
208.100.13.18	A	christinemastis.com
208.100.13.18	A	www.citizensnationalbank.net
208.100.13.20	PTR	socialanswers.com
208.100.13.20	A	ptwwonline.com
208.100.13.20	A	premiertravelerusa.com
208.100.13.22	PTR	ip22.208-100-13.static.steadfastdns.net
208.100.13.22	A	drivesafeapp.net
208.100.13.23	A	armazensgerais.com
208.100.13.25	PTR	ip25-208-100-13.static.softsyshosting.com
208.100.13.26	A	lancastertanks.com
208.100.13.30	PTR	ip30.208-100-13.static.steadfastdns.net
208.100.13.30	A	mail.tampasportbikes.com
208.100.13.30	A	kapexbusinesssolutions.com
208.100.13.32	A	viva-dr.com
208.100.13.32	A	viva-promo.com
208.100.13.35	PTR	hypernia.com
208.100.13.37	A	vivaperks.com
208.100.13.40	PTR	superportal.hypernia.com
208.100.13.40	A	mail.minnewyork.com
208.100.13.40	A	www.minnewyork.com
208.100.13.52	A	elta0.neonet.cc
208.100.13.54	A	ballarentals.com
208.100.13.54	A	mail.geniustutorials.com
208.100.13.54	A	ns1.neonet.cc
208.100.13.55	PTR	athena.neonet.cc
208.100.13.55	A	gp-cm.nexcess.net
208.100.13.59	A	gp-node2.nexcess.net
208.100.13.59	A	ns2.neonet.cc
208.100.13.60	A	vettlag.nexcess.net
208.100.13.60	A	mail.dnslaw.org
208.100.13.61	A+PTR	elta1.neonet.cc
208.100.13.61	A	ruby.neonet.cc
208.100.13.61	A	mail.neonet.cc
208.100.13.62	A	onyx.neonet.cc
208.100.13.62	A	reciva.net95.org
208.100.13.82	A	mail.integraequipment.com
208.100.13.85	A	colo-remote.integraequipment.com
208.100.13.85	A	remote.integraequipment.com
208.100.13.91	A	elpuentemex.com
208.100.13.95	A	udloose.nexcess.net
208.100.13.96	A	mail.247cleaning.com
208.100.13.96	A	mail.247curry.com
208.100.13.96	A	247airlinetickets.com
208.100.13.97	A+PTR	ip97.208-100-13.static.steadfastdns.net
208.100.13.97	A	mail.air-travels.com
208.100.13.97	A	arable.com
208.100.13.98	A+PTR	ip98.208-100-13.static.steadfastdns.net
208.100.13.98	A	mail.black-skirt.com
208.100.13.98	A	black-skirt.com
208.100.13.99	A	cardids.com
208.100.13.99	A	mail.canonprinterdrivers.com
208.100.13.99	A	carexhaust.com
208.100.13.100	PTR	ip100.208-100-13.static.steadfastdns.net
208.100.13.100	A	mail.chillz.com
208.100.13.100	A	cattags.com
208.100.13.101	A	mail.doorlox.com
208.100.13.101	A	mail.dustmitecontrol.com
208.100.13.101	A	derbyticket.com
208.100.13.102	PTR	ip102.208-100-13.static.steadfastdns.net
208.100.13.102	A	f3000ticket.com
208.100.13.102	A	mail.fax-machines.com
208.100.13.103	PTR	ip103.208-100-13.static.steadfastdns.net
208.100.13.103	A	forum.pusscats.com
208.100.13.103	A	mail.freedownloadmusicsites.com
208.100.13.104	PTR	ip104.208-100-13.static.steadfastdns.net
208.100.13.104	A	www.glazz.com
208.100.13.104	A	www.harry-potter-games.com
208.100.13.105	PTR	ip105.208-100-13.static.steadfastdns.net
208.100.13.105	A	mail.job-searches.com
208.100.13.105	A	mail.javadownload.com
208.100.13.106	PTR	ip106.208-100-13.static.steadfastdns.net
208.100.13.106	A	mail.limoz.com
208.100.13.106	A	mail.kitchenz.com
208.100.13.107	A	matchsticks.com
208.100.13.107	A	maneatingsharks.com
208.100.13.107	A	mail.mini-skirts.com
208.100.13.108	A	mail.modelled.com
208.100.13.108	A	modelled.com
208.100.13.108	A	mail.muscovites.com
208.100.13.109	A	mail.plaidskirts.net
208.100.13.109	A	mail.palletz.com
208.100.13.109	A	mail.pinball-machine.com
208.100.13.110	A	mail.xbox-downloads.com
208.100.13.110	A	mail.pokercardgames.com
208.100.13.110	A	www.pokercardgames.com
208.100.13.111	PTR	ip111.208-100-13.static.steadfastdns.net
208.100.13.111	A	pooltiles.com
208.100.13.111	A	mail.xbox-codes.com
208.100.13.112	PTR	ip112.208-100-13.static.steadfastdns.net
208.100.13.116	PTR	ip116.208-100-13.static.steadfastdns.net
208.100.13.116	A	artsmarketingblog.org
208.100.13.116	A	vwi.se
208.100.13.117	A+PTR	ip117.208-100-13.static.steadfastdns.net
208.100.13.117	A	ns1.venturewiseweb.com
208.100.13.117	A	venturewiseweb.com
208.100.13.118	PTR	ip118.208-100-13.static.steadfastdns.net
208.100.13.118	A	ns2.venturewisedesign.com
208.100.13.121	PTR	ip121.208-100-13.static.steadfastdns.net
208.100.13.121	A	www.yea.org
208.100.13.121	A	bandgeek.com
208.100.13.122	A	mail.march4music.org
208.100.13.122	A	march4music.org
208.100.13.125	A+PTR	ip125.208-100-13.static.steadfastdns.net
208.100.13.125	A	ns2.venturewiseweb.com
208.100.13.127	PTR	ip127.208-100-13.static.steadfastdns.net
208.100.13.128	A+PTR	ip128.208-100-13.static.steadfastdns.net
208.100.13.148	PTR	ip148.208-100-13.static.steadfastdns.net
208.100.13.231	A	ip231.208-100-13.static.steadfastdns.net