Robtex

Up: 68.238.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 68.238.60.0/23
Down right: 68.238.62.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.238.60.160	PTR	sdsl-68-238-60-160.static.ngn.east.myfairpoint.net
68.238.60.160	A	docs.hawthornpublications.com
68.238.60.203	A	m2.ipeinc.net
68.238.60.203	A	mail.ipeinc.net
68.238.61.71	A	mail.misiaszekturpin.com
68.238.61.93	A	mail.bridgesnh.org
68.238.61.122	A	mail.nortoneyecare.com
68.238.61.131	A	mail.baybutt.com
68.238.61.196	PTR	sdsl-68-238-61-196.static.ngn.east.myfairpoint.net
68.238.61.196	A	mail.driller.com
68.238.61.215	PTR	sdsl-68-238-61-215.static.ngn.east.myfairpoint.net
68.238.61.215	A	www.pearsallclean.com
68.238.61.215	A	pynut.com
68.238.61.248	A	26maidenlane.net
68.238.62.82	PTR	sdsl-68-238-62-82.static.ngn.east.myfairpoint.net
68.238.62.82	A	anastasia.ci-n.com
68.238.62.82	A	celeste.ci-n.com
68.238.62.83	PTR	sdsl-68-238-62-83.static.ngn.east.myfairpoint.net
68.238.62.83	A	lynn.ci-n.com
68.238.62.86	PTR	sdsl-68-238-62-86.static.ngn.east.myfairpoint.net
68.238.62.123	A	joe.jsw4.net
68.238.62.169	A	smtp.fp.us.bfccomputing.com
68.238.62.170	PTR	traffic.fp.us.bfccomputing.com
68.238.62.170	A	dartmouthsigep.org
68.238.62.170	A	traffic.bfccomputing.com
68.238.62.172	PTR	borlaug.fp.us.bfccomputing.com
68.238.62.172	A	ns2.venix.com
68.238.62.172	A	mail.bfccomputing.com
68.238.62.221	PTR	sdsl-68-238-62-221.static.ngn.east.myfairpoint.net
68.238.62.253	A	mail.acadiaobgyn.com
68.238.63.5	PTR	sdsl-68-238-63-5.static.ngn.east.myfairpoint.net
68.238.63.9	PTR	sdsl-68-238-63-9.static.ngn.east.myfairpoint.net
68.238.63.10	PTR	sdsl-68-238-63-10.static.ngn.east.myfairpoint.net
68.238.63.18	PTR	sdsl-68-238-63-18.static.ngn.east.myfairpoint.net
68.238.63.19	PTR	sdsl-68-238-63-19.static.ngn.east.myfairpoint.net
68.238.63.22	PTR	sdsl-68-238-63-22.static.ngn.east.myfairpoint.net
68.238.63.23	PTR	sdsl-68-238-63-23.static.ngn.east.myfairpoint.net
68.238.63.24	PTR	sdsl-68-238-63-24.static.ngn.east.myfairpoint.net
68.238.63.26	PTR	sdsl-68-238-63-26.static.ngn.east.myfairpoint.net
68.238.63.30	PTR	sdsl-68-238-63-30.static.ngn.east.myfairpoint.net
68.238.63.37	PTR	sdsl-68-238-63-37.static.ngn.east.myfairpoint.net
68.238.63.46	PTR	sdsl-68-238-63-46.static.ngn.east.myfairpoint.net
68.238.63.50	PTR	sdsl-68-238-63-50.static.ngn.east.myfairpoint.net
68.238.63.53	PTR	sdsl-68-238-63-53.static.ngn.east.myfairpoint.net
68.238.63.55	A	saveonwall.com
68.238.63.57	PTR	sdsl-68-238-63-57.static.ngn.east.myfairpoint.net
68.238.63.58	PTR	sdsl-68-238-63-58.static.ngn.east.myfairpoint.net
68.238.63.62	PTR	sdsl-68-238-63-62.static.ngn.east.myfairpoint.net
68.238.63.72	PTR	sdsl-68-238-63-72.static.ngn.east.myfairpoint.net
68.238.63.77	PTR	sdsl-68-238-63-77.static.ngn.east.myfairpoint.net
68.238.63.82	PTR	sdsl-68-238-63-82.static.ngn.east.myfairpoint.net
68.238.63.85	PTR	sdsl-68-238-63-85.static.ngn.east.myfairpoint.net
68.238.63.99	PTR	sdsl-68-238-63-99.static.ngn.east.myfairpoint.net
68.238.63.101	PTR	sdsl-68-238-63-101.static.ngn.east.myfairpoint.net
68.238.63.104	PTR	sdsl-68-238-63-104.static.ngn.east.myfairpoint.net
68.238.63.104	A	livingband.com
68.238.63.104	A	amazenet.com
68.238.63.105	PTR	sdsl-68-238-63-105.static.ngn.east.myfairpoint.net
68.238.63.106	PTR	sdsl-68-238-63-106.static.ngn.east.myfairpoint.net
68.238.63.107	PTR	sdsl-68-238-63-107.static.ngn.east.myfairpoint.net
68.238.63.111	PTR	pool-68-238-63-111.port.east.myfairpoint.net
68.238.63.111	A	jwpgroup.net
68.238.63.111	A	jpearsall.com
68.238.63.118	PTR	sdsl-68-238-63-118.static.ngn.east.myfairpoint.net
68.238.63.127	PTR	sdsl-68-238-63-127.static.ngn.east.myfairpoint.net
68.238.63.130	PTR	sdsl-68-238-63-130.static.ngn.east.myfairpoint.net
68.238.63.138	PTR	sdsl-68-238-63-138.static.ngn.east.myfairpoint.net
68.238.63.139	PTR	sdsl-68-238-63-139.static.ngn.east.myfairpoint.net
68.238.63.146	PTR	sdsl-68-238-63-146.static.ngn.east.myfairpoint.net
68.238.63.147	PTR	sdsl-68-238-63-147.static.ngn.east.myfairpoint.net
68.238.63.150	PTR	sdsl-68-238-63-150.static.ngn.east.myfairpoint.net
68.238.63.160	A	mail.mtviewsecurity.com
68.238.63.167	PTR	sdsl-68-238-63-167.static.ngn.east.myfairpoint.net
68.238.63.171	PTR	sdsl-68-238-63-171.static.ngn.east.myfairpoint.net
68.238.63.173	PTR	sdsl-68-238-63-173.static.ngn.east.myfairpoint.net
68.238.63.177	PTR	sdsl-68-238-63-177.static.ngn.east.myfairpoint.net
68.238.63.181	PTR	sdsl-68-238-63-181.static.ngn.east.myfairpoint.net
68.238.63.182	PTR	sdsl-68-238-63-182.static.ngn.east.myfairpoint.net
68.238.63.186	PTR	sdsl-68-238-63-186.static.ngn.east.myfairpoint.net
68.238.63.188	PTR	pool-68-238-63-188.port.east.myfairpoint.net
68.238.63.188	A	thomasmediagroup.com
68.238.63.188	A	onthegoradio.com
68.238.63.193	PTR	sdsl-68-238-63-193.static.ngn.east.myfairpoint.net
68.238.63.216	A+PTR	servco.biz
68.238.63.216	A	smtp.servco.biz
68.238.63.228	PTR	sdsl-68-238-63-228.static.ngn.east.myfairpoint.net
68.238.63.232	PTR	sdsl-68-238-63-232.static.ngn.east.myfairpoint.net
68.238.63.241	PTR	sdsl-68-238-63-241.static.ngn.east.myfairpoint.net
68.238.63.243	A	mail2.scmassoc.com
68.238.63.255	PTR	sdsl-68-238-63-255.static.ngn.east.myfairpoint.net