Robtex

Up: 216.194.122.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.194.123.0/25
Down right: 216.194.123.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.194.123.2	PTR	216-194-123-2.c7dc.com
216.194.123.2	A	remote.summit-materials.com
216.194.123.3	PTR	216-194-123-3.c7dc.com
216.194.123.3	A	lyncweb.summit-materials.com
216.194.123.3	A	lyncdiscover.summit-materials.com
216.194.123.4	PTR	216-194-123-4.c7dc.com
216.194.123.4	A	query.net
216.194.123.4	A	www.query.net
216.194.123.7	PTR	216-194-123-7.c7dc.com
216.194.123.7	A	edge.summit-materials.com
216.194.123.9	PTR	216-194-123-9.c7dc.com
216.194.123.9	A	apps.summit-materials.com
216.194.123.10	PTR	216-194-123-10.c7dc.com
216.194.123.10	A	mail-archive.summit-materials.com
216.194.123.12	A	www.query.net
216.194.123.18	PTR	216-194-123-18.c7dc.com
216.194.123.18	A	mdm.summit-materials.com
216.194.123.22	A	lamesakidsdentist.com
216.194.123.23	PTR	216-194-123-23.c7dc.com
216.194.123.23	A	autodiscover.hinklecontracting.com
216.194.123.31	PTR	216-194-123-31.c7dc.com
216.194.123.31	A	aprillogan.com
216.194.123.47	PTR	216-194-123-47.c7dc.com
216.194.123.47	A	mail2.summit-materials.com
216.194.123.48	PTR	216-194-123-48.c7dc.com
216.194.123.48	A	servermagic.net
216.194.123.50	PTR	216-194-123-50.c7dc.com
216.194.123.50	A	mail.americanmaterialsco.com
216.194.123.51	PTR	216-194-123-51.c7dc.com
216.194.123.51	A	mail.continentalcementco.com
216.194.123.51	A	autodiscover.continentalcement.com
216.194.123.52	PTR	216-194-123-52.c7dc.com
216.194.123.52	A	mail.mainlandsg.com
216.194.123.53	PTR	216-194-123-53.c7dc.com
216.194.123.53	A	mail.alcomatinc.com
216.194.123.54	A	mail.glasspaving.com
216.194.123.54	A	mail.hinklecontracting.com
216.194.123.55	A	mail.nrhamm.com
216.194.123.56	A	mail.cornejocorp.com
216.194.123.57	PTR	216-194-123-57.c7dc.com
216.194.123.57	A	mail.kilgorecompanies.com
216.194.123.58	A	mail.conagg-mo.com
216.194.123.59	A	mail.elamconstruction.com
216.194.123.60	A+PTR	mail.rkhallconstruction.com
216.194.123.61	A+PTR	mail.summit-materials.com
216.194.123.62	A+PTR	mail.rammingcompanies.com
216.194.123.68	PTR	216-194-123-68.c7dc.com
216.194.123.68	A	hustlethemuscle.com
216.194.123.114	PTR	216-194-123-114.c7dc.com
216.194.123.114	A	3guardtech.com
216.194.123.114	A	statewidedustcontrol.com
216.194.123.119	A	kelsco.com
216.194.123.174	PTR	216-194-123-174.c7dc.com
216.194.123.193	PTR	216-194-123-193.c7dc.com
216.194.123.193	A	ns3.infogenesisasp.com
216.194.123.194	A	fp.infogenesisasp.com
216.194.123.195	A	fp1.infogenesisasp.com
216.194.123.196	PTR	216-194-123-196.c7dc.com
216.194.123.196	A	fp2.infogenesisasp.com
216.194.123.197	PTR	216-194-123-197.c7dc.com
216.194.123.197	A	fp3.infogenesisasp.com
216.194.123.198	PTR	216-194-123-198.c7dc.com
216.194.123.198	A	fp4.infogenesisasp.com
216.194.123.199	PTR	216-194-123-199.c7dc.com
216.194.123.199	A	fp15.infogenesisasp.com
216.194.123.219	PTR	216-194-123-219.c7dc.com
216.194.123.219	A	fp16.infogenesisasp.com
216.194.123.220	PTR	216-194-123-220.c7dc.com
216.194.123.220	A	fp17.infogenesisasp.com
216.194.123.221	PTR	216-194-123-221.c7dc.com
216.194.123.221	A	fp18.infogenesisasp.com
216.194.123.222	PTR	216-194-123-222.c7dc.com
216.194.123.222	A	fp19.infogenesisasp.com
216.194.123.223	PTR	216-194-123-223.c7dc.com
216.194.123.223	A	fp20.infogenesisasp.com
216.194.123.224	PTR	216-194-123-224.c7dc.com
216.194.123.224	A	fp21.infogenesisasp.com
216.194.123.225	PTR	216-194-123-225.c7dc.com
216.194.123.225	A	fp22.infogenesisasp.com
216.194.123.226	PTR	216-194-123-226.c7dc.com
216.194.123.226	A	fp23.infogenesisasp.com
216.194.123.227	PTR	216-194-123-227.c7dc.com
216.194.123.227	A	fp24.infogenesisasp.com
216.194.123.228	PTR	216-194-123-228.c7dc.com
216.194.123.228	A	fp25.infogenesisasp.com
216.194.123.229	PTR	216-194-123-229.c7dc.com
216.194.123.229	A	fp9.infogenesisasp.com
216.194.123.230	PTR	216-194-123-230.c7dc.com
216.194.123.230	A	fp10.infogenesisasp.com
216.194.123.231	PTR	216-194-123-231.c7dc.com
216.194.123.231	A	fp11.infogenesisasp.com
216.194.123.232	PTR	216-194-123-232.c7dc.com
216.194.123.232	A	fp12.infogenesisasp.com
216.194.123.233	PTR	216-194-123-233.c7dc.com
216.194.123.233	A	fp13.infogenesisasp.com
216.194.123.234	PTR	216-194-123-234.c7dc.com
216.194.123.234	A	fp14.infogenesisasp.com
216.194.123.235	PTR	216-194-123-235.c7dc.com
216.194.123.235	A	fp5.infogenesisasp.com
216.194.123.236	PTR	216-194-123-236.c7dc.com
216.194.123.236	A	fp6.infogenesisasp.com
216.194.123.237	PTR	216-194-123-237.c7dc.com
216.194.123.237	A	fp7.infogenesisasp.com
216.194.123.238	PTR	216-194-123-238.c7dc.com
216.194.123.238	A	fp8.infogenesisasp.com
216.194.123.239	PTR	216-194-123-239.c7dc.com
216.194.123.239	A	eatechost.com
216.194.123.239	A	www.eatechost.com
216.194.123.252	PTR	216-194-123-252.c7dc.com
216.194.123.252	A	eatechost.com