Robtex

Up: 192.208.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.208.52.0/23
Down right: 192.208.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.208.52.0	PTR	h192-208-52-0.ip.compudyne.net
192.208.52.11	PTR	h192-208-52-11.ip.compudyne.net
192.208.52.11	A	aggrand.com
192.208.52.42	A	mail.northstarford.com
192.208.52.42	A	wan3.northstarford.com
192.208.52.61	PTR	h192-208-52-61.ip.compudyne.net
192.208.52.61	A	invveeam.compudyne.com
192.208.52.62	PTR	h192-208-52-62.ip.compudyne.net
192.208.52.62	A	invveeam.compudyne.com
192.208.52.183	PTR	h192-208-52-183.ip.compudyne.net
192.208.52.183	A	unifi.compudyne.net
192.208.52.209	A	augustanacam.org
192.208.52.243	PTR	h192-208-52-243.ip.compudyne.net
192.208.52.243	A	www.goodguyopen.com
192.208.52.243	A	www.curpaymentcenter.com
192.208.52.245	A	sess.curecovery.com
192.208.53.66	PTR	h192-208-53-66.ip.compudyne.net
192.208.53.66	A	tcmschesapeake.com
192.208.53.66	A	tcmsohio.com
192.208.53.74	A+PTR	mail.rangebank.com
192.208.53.82	PTR	h192-208-53-82.ip.compudyne.net
192.208.53.82	A	cloud.hindsitesoftware.com
192.208.53.82	A	getip.hindsitesoftware.com
192.208.53.90	A	*.cardsource.com
192.208.53.90	A	ftp.cardsource.com
192.208.53.90	A	mail.cardsource.com
192.208.53.101	A	mail.hawksboots.com
192.208.53.114	A	mail.maxtracdata.com
192.208.54.11	A	mail.snb-t.com
192.208.54.27	A	mail.wheelera.com
192.208.54.38	A	zixvpm01.compudyne.net
192.208.54.39	A	zixvpm02.compudyne.net
192.208.54.41	PTR	h192-208-54-41.ip.compudyne.net
192.208.54.41	A	condor.compudyne.net
192.208.54.62	PTR	h192-208-54-62.ip.compudyne.net
192.208.54.96	A	mail.bradvido.com
192.208.54.96	A	*.marinac.net
192.208.54.96	A	bradvido.com
192.208.54.106	A	mail.enurix.com
192.208.54.106	A	westporchshire.com
192.208.54.107	PTR	h192-208-54-107.ip.compudyne.net
192.208.54.107	A	westporchshire.com
192.208.54.140	PTR	h192-208-54-140.ip.compudyne.net
192.208.54.140	A	rmm.compudyne.com
192.208.55.26	PTR	h192-208-55-26.ip.compudyne.net
192.208.55.26	A	mail.superiorfuelcompany.com
192.208.55.26	A	webmail.superiorfuelcompany.com
192.208.55.52	A	mail.cdrg.org
192.208.55.53	A	mail.srtr.org
192.208.55.54	PTR	h192-208-55-54.ip.compudyne.net
192.208.55.54	A	www.usrds.org
192.208.55.54	A	srtr.transplant.hrsa.gov
192.208.55.57	PTR	h192-208-55-57.ip.compudyne.net
192.208.55.57	A	www.nephrology.org
192.208.55.57	A	peerkidney.org
192.208.55.60	PTR	h192-208-55-60.ip.compudyne.net
192.208.55.60	A	www.srtr.org
192.208.55.60	A	srtr.org
192.208.55.61	PTR	h192-208-55-61.ip.compudyne.net
192.208.55.61	A	livingdonorcollective.org
192.208.55.61	A	www.livingdonorcollective.org
192.208.55.90	A	mail.bankrepublic.com
192.208.55.155	A	mail.lionhotelgroup.com
192.208.55.155	A	mail.hiduluth.com
192.208.55.194	A	mail.arcnorthland.org
192.208.55.210	A+PTR	mail.mntwist.com
192.208.55.219	A+PTR	mail.rjs5300.com
192.208.55.229	A+PTR	mail.compudyne.net
192.208.55.229	A	mail.compudyneinc.com
192.208.55.229	A	mail.computerassociatesofmarquette.com
192.208.55.231	PTR	h192-208-55-231.ip.compudyne.net
192.208.55.238	A+PTR	secure.compudyne.com
192.208.55.244	PTR	h192-208-55-244.ip.compudyne.net
192.208.55.244	A	apps.compudyne.com