Robtex

Up: 204.14.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.14.13.0/25
Down right: 204.14.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.14.13.3	A+PTR	mail.epasd.org
204.14.13.37	A+PTR	mail1.ldsd.org
204.14.13.37	A	mail1.ldsd.k12.pa.us
204.14.13.43	A	exchange.ldsd.k12.pa.us
204.14.13.43	A	exchange.ldsd.org
204.14.13.62	A	mail.ldsd.org
204.14.13.69	A	mech24.mbgsd.org
204.14.13.69	A	mail.mbgsd.org
204.14.13.79	A	projectdreams.org
204.14.13.98	A	printshop.hershey.k12.pa.us
204.14.13.100	A+PTR	dtsdddombxht.hershey.k12.pa.us
204.14.13.100	A+PTR	dtsdexchange.hershey.k12.pa.us
204.14.13.100	A+PTR	dtsdmsmbxht.hershey.k12.pa.us
204.14.13.101	A+PTR	dtsdexchange.hershey.k12.pa.us
204.14.13.101	PTR	exchange.hershey.k12.pa.us
204.14.13.101	PTR	mail.hershey.k12.pa.us
204.14.13.102	A+PTR	dtsdspam.hershey.k12.pa.us
204.14.13.102	PTR	dtsd-exch2016.hershey.k12.pa.us
204.14.13.103	A+PTR	dtsdcomm.hershey.k12.pa.us
204.14.13.103	A+PTR	wiki.hershey.k12.pa.us
204.14.13.104	A	dtsdsafari.hershey.k12.pa.us
204.14.13.106	PTR	autodiscover.hershey.k12.pa.us
204.14.13.106	A+PTR	mail1.hershey.k12.pa.us
204.14.13.107	A+PTR	dtsdapache.hershey.k12.pa.us
204.14.13.107	A+PTR	dtsdwp.hershey.k12.pa.us
204.14.13.107	A+PTR	*.dtsdapache.hershey.k12.pa.us
204.14.13.134	A+PTR	autodiscover.bubblers.k12.pa.us
204.14.13.134	A+PTR	mail.bubblers.k12.pa.us
204.14.13.134	A	mail.smsd.us
204.14.13.172	A+PTR	mail.nycsd.k12.pa.us
204.14.13.182	PTR	8e6.nycsd.k12.pa.us
204.14.13.194	A	mail.susq.k12.pa.us
204.14.13.197	A+PTR	ssd-filesrv2.susq.k12.pa.us
204.14.13.199	A	psssq.caiu.org
204.14.13.232	A	moodle.wssd.k12.pa.us
204.14.13.234	A	wireless.wssd.k12.pa.us
204.14.13.239	PTR	archiver.wssd.k12.pa.us
204.14.13.239	PTR	blog.wssd.k12.pa.us