Robtex

Up: 209.158.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 209.158.32.0/20
Down right: 209.158.48.0/20

IP	Type	Hostname
209.158.32.181	PTR	a5-0-0-560.q-rtr1.scr.verizon-gni.net
209.158.32.182	PTR	a2-0-560.rtr10.scr.verizon-gni.net
209.158.32.235	PTR	f0-0-3.g-rtr1.scr.verizon-gni.net
209.158.32.236	PTR	f0-0-3.g-rtr2.scr.verizon-gni.net
209.158.33.1	PTR	client-209-158-33-1.gbcnet.net
209.158.33.2	PTR	gbcns001.gbcnet.net
209.158.33.3	PTR	gbcns002.gbcnet.net
209.158.33.4	PTR	client-209-158-33-4.gbcnet.net
209.158.33.32	PTR	client-209-158-33-32.gbcnet.net
209.158.33.34	PTR	client-209-158-33-34.gbcnet.net
209.158.33.35	PTR	client-209-158-33-35.gbcnet.net
209.158.33.64	PTR	client-209-158-33-64.bellatlantic.net
209.158.33.65	PTR	client-209-158-33-65.bellatlantic.net
209.158.33.66	PTR	mail.asperline.com
209.158.33.67	PTR	client-209-158-33-67.bellatlantic.net
209.158.33.97	PTR	client-209-158-33-97.bellatlantic.net
209.158.33.98	PTR	client-209-158-33-98.bellatlantic.net
209.158.33.99	PTR	client-209-158-33-99.bellatlantic.net
209.158.33.129	PTR	client-209-158-33-129.bellatlantic.net
209.158.33.131	PTR	client-209-158-33-131.bellatlantic.net
209.158.33.160	PTR	client-209-158-33-160.bellatlantic.net
209.158.33.161	PTR	client-209-158-33-161.bellatlantic.net
209.158.33.162	PTR	client-209-158-33-162.bellatlantic.net
209.158.33.163	PTR	client-209-158-33-163.bellatlantic.net
209.158.33.192	PTR	client-209-158-33-192.bellatlantic.net
209.158.33.195	PTR	client-209-158-33-195.bellatlantic.net
209.158.33.226	PTR	client-209-158-33-226.bellatlantic.net
209.158.33.227	PTR	client-209-158-33-227.bellatlantic.net
209.158.35.1	PTR	client-209-158-35-1.hendrickmfg.com
209.158.35.2	PTR	client-209-158-35-2.hendrickmfg.com
209.158.35.3	PTR	www.hendrickmfg.com
209.158.35.4	PTR	client-209-158-35-4.hendrickmfg.com
209.158.35.32	PTR	client-209-158-35-32.bellatlantic.net
209.158.35.33	PTR	client-209-158-35-33.bellatlantic.net
209.158.35.34	PTR	client-209-158-35-34.bellatlantic.net
209.158.35.35	PTR	mail.sunhomehealth.com
209.158.35.65	PTR	client-209-158-35-65.bellatlantic.net
209.158.35.66	PTR	roger.wordsworth.org
209.158.35.67	PTR	client-209-158-35-67.bellatlantic.net
209.158.35.96	PTR	client-209-158-35-96.bellatlantic.net
209.158.35.98	PTR	client-209-158-35-98.bellatlantic.net
209.158.35.99	PTR	client-209-158-35-99.bellatlantic.net
209.158.35.130	PTR	client-209-158-35-130.bellatlantic.net
209.158.35.131	PTR	client-209-158-35-131.bellatlantic.net
209.158.35.160	PTR	client-209-158-35-160.bellatlantic.net
209.158.35.161	PTR	client-209-158-35-161.bellatlantic.net
209.158.35.162	PTR	client-209-158-35-162.bellatlantic.net
209.158.35.163	PTR	client-209-158-35-163.bellatlantic.net
209.158.35.192	PTR	client-209-158-35-192.bellatlantic.net
209.158.35.193	PTR	client-209-158-35-193.bellatlantic.net
209.158.35.194	PTR	client-209-158-35-194.bellatlantic.net
209.158.35.195	PTR	client-209-158-35-195.bellatlantic.net
209.158.35.224	PTR	client-209-158-35-224.bellatlantic.net
209.158.35.225	PTR	client-209-158-35-225.bellatlantic.net
209.158.35.226	PTR	client-209-158-35-226.bellatlantic.net
209.158.39.2	PTR	pool-209-158-39-2.scr.east.verizon.net
209.158.39.32	PTR	pool-209-158-39-32.scr.east.verizon.net
209.158.39.35	PTR	pool-209-158-39-35.scr.east.verizon.net
209.158.39.66	PTR	pool-209-158-39-66.scr.east.verizon.net
209.158.39.97	PTR	pool-209-158-39-97.scr.east.verizon.net
209.158.39.99	PTR	pool-209-158-39-99.scr.east.verizon.net
209.158.39.129	PTR	pool-209-158-39-129.scr.east.verizon.net
209.158.39.192	PTR	pool-209-158-39-192.scr.east.verizon.net
209.158.40.5	PTR	a2-0-0-150.edge-rtr1.scr2.verizon-gni.net
209.158.40.13	PTR	s5-0-2-28-1.edge-rtr1.scr2.verizon-gni.net
209.158.40.17	PTR	s5-0-0-4-0.edge-rtr1.scr2.verizon-gni.net
209.158.40.33	PTR	s5-0-0-13-0.scr2-edge-rtr1.verizon-gni.net
209.158.40.45	PTR	s5-0-0-21-1.scr2-edge-rtr1.verizon-gni.net
209.158.41.3	PTR	pool-209-158-41-3.scr.east.verizon.net
209.158.41.4	PTR	pool-209-158-41-4.scr.east.verizon.net
209.158.41.5	PTR	pool-209-158-41-5.scr.east.verizon.net
209.158.41.59	A	pool-209-158-41-59.scr.east.verizon.net
209.158.41.64	PTR	pool-209-158-41-64.scr.east.verizon.net
209.158.41.65	PTR	pool-209-158-41-65.scr.east.verizon.net
209.158.41.66	PTR	pool-209-158-41-66.scr.east.verizon.net
209.158.41.67	PTR	pool-209-158-41-67.scr.east.verizon.net
209.158.41.99	PTR	pool-209-158-41-99.scr.east.verizon.net
209.158.41.161	PTR	pool-209-158-41-161.scr.east.verizon.net
209.158.41.162	PTR	pool-209-158-41-162.scr.east.verizon.net
209.158.41.163	PTR	pool-209-158-41-163.scr.east.verizon.net
209.158.41.195	PTR	pool-209-158-41-195.scr.east.verizon.net
209.158.44.2	PTR	mail.itscomp.com
209.158.44.5	A	client-209-158-44-5.itscomp.com
209.158.44.16	A	client-209-158-44-16.itscomp.com
209.158.44.16	A	mail.itscomp.com
209.158.44.19	A	vtop.tk
209.158.45.23	A	mail.kandkelectric.net
209.158.45.23	A	kandkelectric.net
209.158.45.23	A	s1.kandkelectric.net
209.158.45.68	A	mail.hillcrestlaminating.com
209.158.45.68	A	hillcrestlaminating.com
209.158.45.70	A	jjlaw.us
209.158.45.74	A	ns1.sourcecontrol.net
209.158.45.194	A	mail.berwicklaw.com
209.158.45.199	A	mail.hummelandlewis.com
209.158.45.214	A	mail.jjkwoodwork.com
209.158.45.217	A	www.greenspire.net
209.158.45.244	A	mail.wiblackawanna.org
209.158.45.254	A	bjswrestling.com
209.158.45.254	A	static-209-158-45-254.scr.east.verizon.net
209.158.45.254	A	mail2.municipal-software.com