Robtex

Up: 209.131.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 209.131.112.0/21
Down right: 209.131.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.131.112.5	PTR	por-bor2.term5.dgram.net
209.131.112.53	PTR	bank.dgram.net
209.131.112.133	PTR	g2.8-term4.dgram.net
209.131.114.148	PTR	cerberus.iamplify.com
209.131.114.202	PTR	hudsoncap.com.114.131.209.in-addr.arpa
209.131.114.250	A	server.laspatadecaro.com
209.131.116.5	A	mail.aftra.com
209.131.116.58	A	new.bitterpill.org
209.131.116.62	A	mtvvideobattle.com
209.131.116.62	A	mtvthrowdown.com
209.131.116.62	A	mtvstyleblog.tv
209.131.116.130	PTR	mail.radicalmedia.com
209.131.116.130	A	mail.johnnycashproject.com
209.131.116.130	A	mail.rhodyram.com
209.131.116.133	PTR	mail.cafemom.com
209.131.116.196	A	smtp.fordmodels.com
209.131.116.205	PTR	aiga-wp.aiga.org
209.131.116.205	A	designarchives.org
209.131.116.205	A	www.designsalaries.org
209.131.116.207	PTR	designarchives.aiga.org
209.131.116.208	A	aiga-wp-nyc.aiga.org
209.131.116.210	PTR	www.aiga.org
209.131.116.211	PTR	www.aiga.org
209.131.116.212	A	pollingplacephotoproject.org
209.131.116.214	A	aiga.com
209.131.116.214	A	*.hq.aiga.org
209.131.116.228	A	mail1.tsintegrator.com
209.131.116.228	A	mail.tsintegrator.com
209.131.116.228	A	mail3.tsintegrator.com
209.131.116.229	PTR	crm.advancedtechco.com
209.131.116.229	A	tsintegrator.com
209.131.116.230	PTR	s1us-05.vd0mail.net
209.131.116.242	A	nobravery.cf.huffingtonpost.com
209.131.116.242	A	contagiousfestival.com
209.131.116.242	A	contagiousfestival.net
209.131.117.15	A+PTR	essex.dgram.net
209.131.117.23	A	vm5.dgram.net
209.131.117.33	A+PTR	vandam.datagram.com
209.131.117.34	PTR	gw.datagram.com
209.131.117.40	PTR	help.dgram.net
209.131.117.50	PTR	john.dgram.net
209.131.117.50	A	frogtoes.net
209.131.117.50	A	www.crystyl.com
209.131.117.67	A	selectequity.tv
209.131.117.67	A	selectequity.biz
209.131.117.67	A	selectequitygroup.tv
209.131.117.77	A	smharnerco.com
209.131.117.78	A	movezy.com
209.131.117.96	A	jsjhq.com
209.131.117.125	PTR	wall.dgram.net
209.131.117.125	A	mail.nycnap.com
209.131.117.125	A	mail.mailgram.org
209.131.117.150	A	williams.dgram.net
209.131.117.188	A	netboysedona.com
209.131.117.188	A	www.tamiscott.com
209.131.117.188	A	lillieb8080.com
209.131.117.200	PTR	mail.dgram.net
209.131.117.200	A	mail.gnazzo.com
209.131.117.200	A	mail.originalfilm.com
209.131.117.210	A+PTR	stone.dgram.net
209.131.117.210	A	mail.patrickmcmullan.com
209.131.117.210	A	mail.kellogsnyder.com
209.131.117.240	PTR	king.dgram.net
209.131.117.240	A	mail.patrickmcmullan.com
209.131.117.240	A	mail.roseymusic.com
209.131.117.245	PTR	mail3.mxgram.com
209.131.117.247	PTR	mail.dgnyc.com
209.131.118.15	A	suffolk.dgram.net
209.131.118.22	A+PTR	vm12.dgram.net
209.131.118.23	A	vm6.dgram.net
209.131.118.33	A+PTR	varick.datagram.com
209.131.118.40	A+PTR	help.dgram.net
209.131.118.43	A	rwhois.dgram.net
209.131.118.49	A	marvin.dgram.net
209.131.118.53	A	beaver.dgram.net
209.131.118.54	PTR	wsus1.dgram.net
209.131.118.65	A	haylynncohen.com
209.131.118.80	A	datagram.info
209.131.118.80	A	dgnap.net
209.131.118.80	A	www.ixnyc.net
209.131.118.100	A+PTR	warren.dgram.net
209.131.118.100	A	nycnap.net
209.131.118.102	A	smharnerco.com
209.131.118.103	A	ewcreative.com
209.131.118.111	A	jsjhq.com
209.131.118.112	A	email.pro4ia.com
209.131.118.112	A	*.pro4ia.com
209.131.118.112	A	movezy.com
209.131.118.114	A	thelacostecoopsite.com
209.131.118.150	A	west.dgram.net
209.131.118.171	A	*.morganjoseph.com
209.131.118.171	A	www.mjta.com
209.131.118.171	A	mjta.com
209.131.118.220	PTR	mercer.dgram.net
209.131.118.220	A	mx4.dgmx.com
209.131.118.220	A	mail.kraftworksltd.com
209.131.118.240	A+PTR	mail2.mxgram.com
209.131.118.240	A	mx9.dgmx.com
209.131.118.240	A	mx8.dgmx.com
209.131.118.245	PTR	maiden.dgram.net
209.131.118.250	PTR	park.dgram.net
209.131.119.10	PTR	w1-us.demonware.net
209.131.119.198	A	iface.gh3.guitarhero.com
209.131.119.198	A	ghtunes.com
209.131.121.114	PTR	aiga114-cust.dgram.net
209.131.121.118	A	mail.aiga.org
209.131.121.146	PTR	complexmedia-lightower
209.131.121.182	PTR	codeandtheory-evpl50.dgram.net
209.131.121.250	A	mail2.e1am.com
209.131.123.5	A	lx.com
209.131.123.26	PTR	nightagency.com
209.131.123.37	PTR	web-3.projectsupport.com
209.131.123.46	A	nflnetworkcowboyssweepstakes.com
209.131.123.67	A	codeandtheory.tv
209.131.123.67	A	savethebandwidth.com
209.131.123.67	A	coinyourphrase.com
209.131.123.83	PTR	email.datapositive.com
209.131.123.83	A	gomomgo.com
209.131.123.98	A	helloolivia.com
209.131.123.130	PTR	dns2.agileoutsourcedsolutions.com
209.131.123.195	PTR	host02.buzzfeed.com
209.131.123.196	PTR	buzzfeed.com
209.131.123.198	A	static.buzzfeed.com
209.131.123.202	A	ads01.buzzfeed.com
209.131.123.203	A	ads02.buzzfeed.com
209.131.123.209	A	secure.buzzfeed.com
209.131.123.221	A	boredatworknetwork.com
209.131.123.222	A	boredatworknetwork.com
209.131.123.234	A	waxtrax.com
209.131.123.234	A	www.pitbullmusic.net
209.131.123.234	A	pitbullmusic.net
209.131.124.2	A+PTR	walker.dgram.net
209.131.124.20	A	muffinhead.com
209.131.124.20	A	liquidelectricity.com
209.131.124.23	A	sentry.pro4ia.com
209.131.124.28	PTR	www.freshmtnfoods.com
209.131.124.28	A	dialrenuzit.com
209.131.124.44	PTR	www.cyberalert.com
209.131.124.44	A	cyberalert.org
209.131.124.44	A	cyberalert.net
209.131.124.99	A	spam.drewestate.com
209.131.124.114	PTR	nyc-gsa-colo
209.131.124.200	PTR	mail.ralosi.net
209.131.125.70	PTR	secure.cloud222.com
209.131.125.70	A	mail.ozzieescapade.com
209.131.125.70	A	nobleknight.biz
209.131.125.83	A	mail.shermanstravel.com
209.131.125.117	A	www.shackpix.com
209.131.125.117	A	shackpix.com
209.131.125.194	PTR	mara-colo.eth.dgram.net
209.131.125.194	A	www.accidents.com
209.131.125.194	A	accidents.com
209.131.125.195	A	brightgeist.com
209.131.125.196	A	brightgeistmedia.com
209.131.125.209	A	thebestspinecare.com
209.131.127.12	A	cultstudiosny.com
209.131.127.14	A	theloopglobalnetwork.com
209.131.127.20	A	mail.cvltstudiosnyc.com
209.131.127.20	A	cvltstudiosnyc.com
209.131.127.20	A	cvltnewyork.com