Robtex

Up: 68.238.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.238.16.0/21
Down right: 68.238.24.0/21

IP	Type	Hostname
68.238.16.2	PTR	pool-68-238-16-2.rich.east.verizon.net
68.238.16.163	PTR	pool-68-238-16-163.rich.east.verizon.net
68.238.16.172	A	pool-68-238-16-172.rich.east.verizon.net
68.238.16.209	A+PTR	pool-68-238-16-209.rich.east.verizon.net
68.238.17.2	PTR	pool-68-238-17-2.rich.east.verizon.net
68.238.17.164	A+PTR	pool-68-238-17-164.rich.east.verizon.net
68.238.18.2	A	pool-68-238-18-2.rich.east.verizon.net
68.238.18.12	A+PTR	pool-68-238-18-12.rich.east.verizon.net
68.238.20.32	A+PTR	pool-68-238-20-32.rich.east.verizon.net
68.238.20.58	A	pool-68-238-20-58.rich.east.verizon.net
68.238.20.150	A	pool-68-238-20-150.rich.east.verizon.net
68.238.20.220	A	pool-68-238-20-220.rich.east.verizon.net
68.238.22.56	A	pool-68-238-22-56.rich.east.verizon.net
68.238.22.194	PTR	pool-68-238-22-194.rich.east.verizon.net
68.238.22.197	A	pool-68-238-22-197.rich.east.verizon.net
68.238.23.30	A+PTR	pool-68-238-23-30.rich.east.verizon.net
68.238.24.2	A+PTR	pool-68-238-24-2.rich.east.verizon.net
68.238.26.129	PTR	pool-68-238-26-129.rich.east.verizon.net
68.238.26.130	PTR	pool-68-238-26-130.rich.east.verizon.net
68.238.26.131	PTR	pool-68-238-26-131.rich.east.verizon.net
68.238.26.144	PTR	pool-68-238-26-144.rich.east.verizon.net
68.238.26.145	PTR	pool-68-238-26-145.rich.east.verizon.net
68.238.26.146	PTR	pool-68-238-26-146.rich.east.verizon.net
68.238.26.147	PTR	pool-68-238-26-147.rich.east.verizon.net
68.238.26.160	PTR	pool-68-238-26-160.rich.east.verizon.net
68.238.26.161	PTR	pool-68-238-26-161.rich.east.verizon.net
68.238.26.162	PTR	pool-68-238-26-162.rich.east.verizon.net
68.238.26.163	PTR	pool-68-238-26-163.rich.east.verizon.net
68.238.26.176	PTR	pool-68-238-26-176.rich.east.verizon.net
68.238.26.178	PTR	pool-68-238-26-178.rich.east.verizon.net
68.238.26.179	PTR	pool-68-238-26-179.rich.east.verizon.net
68.238.26.192	PTR	pool-68-238-26-192.rich.east.verizon.net
68.238.26.193	PTR	pool-68-238-26-193.rich.east.verizon.net
68.238.26.194	PTR	pool-68-238-26-194.rich.east.verizon.net
68.238.26.195	PTR	pool-68-238-26-195.rich.east.verizon.net
68.238.26.208	PTR	pool-68-238-26-208.rich.east.verizon.net
68.238.26.209	PTR	pool-68-238-26-209.rich.east.verizon.net
68.238.26.210	PTR	pool-68-238-26-210.rich.east.verizon.net
68.238.26.211	PTR	pool-68-238-26-211.rich.east.verizon.net
68.238.26.224	PTR	pool-68-238-26-224.rich.east.verizon.net
68.238.26.225	PTR	pool-68-238-26-225.rich.east.verizon.net
68.238.26.226	PTR	pool-68-238-26-226.rich.east.verizon.net
68.238.26.227	PTR	pool-68-238-26-227.rich.east.verizon.net
68.238.26.240	PTR	pool-68-238-26-240.rich.east.verizon.net
68.238.26.241	PTR	pool-68-238-26-241.rich.east.verizon.net
68.238.26.242	PTR	pool-68-238-26-242.rich.east.verizon.net
68.238.26.243	PTR	pool-68-238-26-243.rich.east.verizon.net
68.238.28.70	A+PTR	pool-68-238-28-70.rich.east.verizon.net
68.238.29.51	A	pool-68-238-29-51.rich.east.verizon.net
68.238.29.105	A	pool-68-238-29-105.rich.east.verizon.net
68.238.29.117	A	pool-68-238-29-117.rich.east.verizon.net
68.238.29.117	A	pool-68-238-29-117.rcmdva.fios.verizon.net
68.238.29.153	A	pool-68-238-29-153.rich.east.verizon.net
68.238.31.147	A+PTR	pool-68-238-31-147.rich.east.verizon.net
68.238.31.227	A+PTR	pool-68-238-31-227.rich.east.verizon.net