Robtex

Up: 68.179.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 68.179.72.0/23
Down right: 68.179.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.179.72.77	A	dns3.richterconsulting.com
68.179.73.7	A+PTR	static-68-179-73-7.ptr.terago.net
68.179.73.22	A+PTR	static-68-179-73-22.ptr.terago.net
68.179.73.22	A	mail2.crites-riddell.ca
68.179.73.27	A+PTR	static-68-179-73-27.ptr.terago.net
68.179.73.69	A+PTR	static-68-179-73-69.ptr.terago.net
68.179.73.70	PTR	mail3.traffictech.com
68.179.73.116	PTR	mail.vortex-intl.com
68.179.73.128	A+PTR	static-68-179-73-128.ptr.terago.net
68.179.73.146	PTR	static-68-179-73-146.ptr.terago.net
68.179.73.146	A	mail.huntrefrigeration.com
68.179.73.209	A+PTR	mx3.pnh.ca
68.179.73.210	PTR	static-68-179-73-210.ptr.terago.net
68.179.73.228	A	static-68-179-73-228.ptr.terago.net
68.179.73.252	A+PTR	static-68-179-73-252.ptr.terago.net
68.179.74.1	A+PTR	remote.produlith.com
68.179.74.85	A+PTR	static-68-179-74-85.ptr.terago.net
68.179.74.97	PTR	static-68-179-74-97.ptr.terago.net
68.179.74.97	A	ussample.com
68.179.74.121	A+PTR	static-68-179-74-121.ptr.terago.net
68.179.74.121	A	mail7.os4techno.com
68.179.74.137	A+PTR	static-68-179-74-137.ptr.terago.net
68.179.74.143	A+PTR	static-68-179-74-143.ptr.terago.net
68.179.74.185	PTR	mipinc.com
68.179.74.185	PTR	mip.ca
68.179.74.185	PTR	mail1.mipinc.com
68.179.74.235	PTR	mail.dupras.com
68.179.74.235	A	251morgan.com
68.179.75.4	A+PTR	static-68-179-75-4.ptr.terago.net
68.179.75.5	PTR	static-68-179-75-5.ptr.terago.net
68.179.75.5	A	mail2.vastauto.com
68.179.75.14	A+PTR	static-68-179-75-14.ptr.terago.net
68.179.75.33	A+PTR	static-68-179-75-33.ptr.terago.net
68.179.75.33	A	mail.gambro.ca
68.179.75.50	PTR	static-68-179-75-50.ptr.terago.net
68.179.75.57	A+PTR	static-68-179-75-57.ptr.terago.net
68.179.75.58	A+PTR	static-68-179-75-58.ptr.terago.net
68.179.75.64	A+PTR	static-68-179-75-64.ptr.terago.net
68.179.75.65	A+PTR	static-68-179-75-65.ptr.terago.net
68.179.75.68	A+PTR	static-68-179-75-68.ptr.terago.net
68.179.75.74	A+PTR	static-68-179-75-74.ptr.terago.net
68.179.75.83	A+PTR	static-68-179-75-83.ptr.terago.net
68.179.75.84	A+PTR	static-68-179-75-84.ptr.terago.net
68.179.75.85	A+PTR	static-68-179-75-85.ptr.terago.net
68.179.75.86	A+PTR	static-68-179-75-86.ptr.terago.net
68.179.75.120	A+PTR	static-68-179-75-120.ptr.terago.net
68.179.75.132	A	accentlabels.net
68.179.75.133	A+PTR	static-68-179-75-133.ptr.terago.net
68.179.75.139	A+PTR	static-68-179-75-139.ptr.terago.net
68.179.75.145	A	static-68-179-75-145.ptr.terago.net
68.179.75.148	A+PTR	static-68-179-75-148.ptr.terago.net
68.179.75.151	A+PTR	static-68-179-75-151.ptr.terago.net
68.179.75.167	A+PTR	static-68-179-75-167.ptr.terago.net
68.179.75.169	PTR	static-68-179-75-169.ptr.terago.net
68.179.75.169	A	mail.imecotelecom.com
68.179.75.171	A+PTR	static-68-179-75-171.ptr.terago.net
68.179.75.173	PTR	static-68-179-75-173.ptr.terago.net
68.179.75.182	A+PTR	static-68-179-75-182.ptr.terago.net
68.179.75.189	A+PTR	static-68-179-75-189.ptr.terago.net
68.179.75.190	A+PTR	static-68-179-75-190.ptr.terago.net
68.179.75.196	A+PTR	static-68-179-75-196.ptr.terago.net
68.179.75.212	A	static-68-179-75-212.ptr.terago.net
68.179.75.219	A+PTR	static-68-179-75-219.ptr.terago.net
68.179.75.225	A+PTR	static-68-179-75-225.ptr.terago.net
68.179.75.230	A+PTR	static-68-179-75-230.ptr.terago.net
68.179.75.244	A+PTR	static-68-179-75-244.ptr.terago.net