Robtex

Up: 8.22.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 8.22.12.0/23
Down right: 8.22.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
8.22.12.0	A	8-22-12-0.utopiafiber.net
8.22.12.2	A+PTR	ns1.utopiafiber.net
8.22.12.4	PTR	8-22-12-4.utopiafiber.net
8.22.12.4	A	ns2.utopiafiber.net
8.22.12.5	PTR	8-22-12-5.utopiafiber.net
8.22.12.7	A	8-22-12-7.utopiafiber.net
8.22.12.17	PTR	email.brighamcity.utah.gov
8.22.12.19	A+PTR	email.brighamcity.utah.gov
8.22.12.19	A	peachy.bcpl.lib.ut.us
8.22.12.29	A	unicornsforlife.com
8.22.12.35	A+PTR	laytoncity.org
8.22.12.35	A	icrimebulletin.org
8.22.12.35	A	*.laytoncity.org
8.22.12.42	A	mail.laytoncity.org
8.22.12.60	PTR	8-22-12-60.utopiafiber.net
8.22.12.60	A	windmillent.org
8.22.12.61	A	hometheaterutah.com
8.22.12.62	PTR	8-22-12-62.utopiafiber.net
8.22.12.62	A	jindrax.com
8.22.12.64	PTR	8-22-12-64.utopiafiber.net
8.22.12.64	A	www.payson.org
8.22.12.64	A	*.webmail.payson.org
8.22.12.70	A+PTR	webmail.payson.org
8.22.12.70	A	mail.payson.org
8.22.12.80	A	8-22-12-80.utopiafiber.net
8.22.12.82	PTR	mail.boxeldercounty.org
8.22.12.82	A	eprism.boxeldercounty.org
8.22.12.82	A	mail.boxelder.org
8.22.12.85	PTR	8-22-12-85.utopiafiber.net
8.22.12.85	A	erecord.boxeldercounty.org
8.22.12.112	PTR	8-22-12-112.utopiafiber.net
8.22.12.112	A	www.mvdst.com
8.22.12.112	A	mvdst.com
8.22.12.114	A	8-22-12-114.utopiafiber.net
8.22.12.133	A+PTR	8-22-12-133.utopiafiber.net
8.22.12.133	A	ns1.feathersandfestivals.com
8.22.12.133	A	ns1.weddingsutah.org
8.22.12.136	A	8-22-12-136.utopiafiber.net
8.22.12.157	A+PTR	vpn.utopiafiber.net
8.22.12.167	PTR	mail.mcpmeters.net
8.22.12.170	A+PTR	speedtest.utopiafiber.net
8.22.12.170	A	speedtest1.utopiafiber.net
8.22.12.186	A+PTR	8-22-12-186.utopiafiber.net
8.22.12.186	A	mail.centervilleut.com
8.22.12.187	PTR	mail.centervilleut.com
8.22.12.188	PTR	mail.centervilleut.com
8.22.12.188	A	mail.centervilleut.net
8.22.12.200	PTR	mail.urmma.org
8.22.12.206	PTR	8-22-12-206.utopiafiber.net
8.22.12.206	A	mail.perrycity.org
8.22.12.209	A+PTR	8-22-12-209.utopiafiber.net
8.22.12.210	A+PTR	mail.promontoryschool.org
8.22.12.222	A	8-22-12-222.utopiafiber.net
8.22.12.225	PTR	8-22-12-225.utopiafiber.net
8.22.12.225	A	weberbasin.net
8.22.12.225	A	www.weberbasin.net
8.22.12.227	A	wrcd.info
8.22.12.241	A	cloudlara.com
8.22.13.2	A	8-22-13-2.utopiafiber.net
8.22.13.29	A+PTR	8-22-13-29.utopiafiber.net
8.22.13.47	A+PTR	8-22-13-47.utopiafiber.net
8.22.13.73	A+PTR	8-22-13-73.utopiafiber.net
8.22.13.87	A+PTR	8-22-13-87.utopiafiber.net
8.22.13.100	A+PTR	8-22-13-100.utopiafiber.net
8.22.13.138	A+PTR	8-22-13-138.utopiafiber.net
8.22.13.171	A+PTR	8-22-13-171.utopiafiber.net
8.22.13.221	A+PTR	8-22-13-221.utopiafiber.net
8.22.13.232	A+PTR	8-22-13-232.utopiafiber.net
8.22.14.11	A+PTR	8-22-14-11.utopiafiber.net
8.22.14.25	A	techncoding.com
8.22.14.25	A	solutionsniche.com
8.22.14.26	A+PTR	8-22-14-26.utopiafiber.net
8.22.14.66	A+PTR	8-22-14-66.utopiafiber.net
8.22.14.74	A	8-22-14-74.utopiafiber.net
8.22.14.125	A+PTR	8-22-14-125.utopiafiber.net
8.22.14.134	PTR	8-22-14-134.utopiafiber.net
8.22.14.138	A+PTR	8-22-14-138.utopiafiber.net
8.22.14.143	A+PTR	8-22-14-143.utopiafiber.net
8.22.14.157	A+PTR	8-22-14-157.utopiafiber.net
8.22.14.174	A+PTR	8-22-14-174.utopiafiber.net
8.22.14.179	A+PTR	8-22-14-179.utopiafiber.net
8.22.14.206	A+PTR	8-22-14-206.utopiafiber.net
8.22.15.2	A	8-22-15-2.utopiafiber.net
8.22.15.4	PTR	8-22-15-4.utopiafiber.net
8.22.15.4	A	spam.orem.org
8.22.15.4	A	imap.orem.org
8.22.15.6	PTR	8-22-15-6.utopiafiber.net
8.22.15.6	A	nuvas.org
8.22.15.7	PTR	8-22-15-7.utopiafiber.net
8.22.15.8	PTR	8-22-15-8.utopiafiber.net
8.22.15.8	A	cu.orem.org
8.22.15.8	A	secure2.orem.org
8.22.15.17	A+PTR	email2.orem.org
8.22.15.17	A	8-22-15-17.utopiafiber.net
8.22.15.17	A	rocket.orem.org
8.22.15.18	A+PTR	email.orem.org
8.22.15.20	PTR	8-22-15-20.utopiafiber.net
8.22.15.20	A	mail.orem.org
8.22.15.44	A+PTR	8-22-15-44.utopiafiber.net
8.22.15.54	A+PTR	8-22-15-54.utopiafiber.net
8.22.15.73	A+PTR	8-22-15-73.utopiafiber.net
8.22.15.74	A+PTR	8-22-15-74.utopiafiber.net
8.22.15.74	A	www.tcgtest.net
8.22.15.74	A	tcgtest.net
8.22.15.75	PTR	tcghome.net
8.22.15.88	A+PTR	8-22-15-88.utopiafiber.net
8.22.15.131	A	mytiger.net
8.22.15.131	A	8-22-15-131.utopiafiber.net
8.22.15.131	A	ephrsecure.com
8.22.15.132	PTR	mail.solutionwurks.com
8.22.15.153	A+PTR	8-22-15-153.utopiafiber.net
8.22.15.169	A+PTR	8-22-15-169.utopiafiber.net
8.22.15.183	PTR	8-22-15-183.utopiafiber.net
8.22.15.183	A	ns1.wvc-ut.gov
8.22.15.188	PTR	8-22-15-188.utopiafiber.net
8.22.15.188	A	ns2.wvc-ut.gov
8.22.15.193	A+PTR	8-22-15-193.utopiafiber.net
8.22.15.213	A+PTR	8-22-15-213.utopiafiber.net