Robtex

Up: 70.100.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 70.100.16.0/22
Down right: 70.100.20.0/22

IP	Type	Hostname
70.100.17.0	A+PTR	70-100-17-0.dr01.wrtn.mn.frontiernet.net
70.100.17.9	A+PTR	70-100-17-9.dr01.wrtn.mn.frontiernet.net
70.100.17.12	A	70-100-17-12.dr01.wrtn.mn.frontiernet.net
70.100.17.19	A+PTR	70-100-17-19.dr01.wrtn.mn.frontiernet.net
70.100.17.21	A	70-100-17-21.dr01.wrtn.mn.frontiernet.net
70.100.17.22	A	70-100-17-22.dr01.wrtn.mn.frontiernet.net
70.100.17.23	A	70-100-17-23.dr01.wrtn.mn.frontiernet.net
70.100.17.25	A+PTR	70-100-17-25.dr01.wrtn.mn.frontiernet.net
70.100.17.32	A+PTR	70-100-17-32.dr01.wrtn.mn.frontiernet.net
70.100.17.33	A+PTR	70-100-17-33.dr01.wrtn.mn.frontiernet.net
70.100.17.35	A+PTR	70-100-17-35.dr01.wrtn.mn.frontiernet.net
70.100.17.36	A	70-100-17-36.dr01.wrtn.mn.frontiernet.net
70.100.17.40	A+PTR	70-100-17-40.dr01.wrtn.mn.frontiernet.net
70.100.17.48	A+PTR	70-100-17-48.dr01.wrtn.mn.frontiernet.net
70.100.17.57	A+PTR	70-100-17-57.dr01.wrtn.mn.frontiernet.net
70.100.17.61	A	70-100-17-61.dr01.wrtn.mn.frontiernet.net
70.100.17.66	A+PTR	70-100-17-66.dr01.wrtn.mn.frontiernet.net
70.100.17.68	A	70-100-17-68.dr01.wrtn.mn.frontiernet.net
70.100.17.84	A	70-100-17-84.dr01.wrtn.mn.frontiernet.net
70.100.17.86	A	70-100-17-86.dr01.wrtn.mn.frontiernet.net
70.100.17.88	A+PTR	70-100-17-88.dr01.wrtn.mn.frontiernet.net
70.100.17.90	A+PTR	70-100-17-90.dr01.wrtn.mn.frontiernet.net
70.100.17.91	A+PTR	70-100-17-91.dr01.wrtn.mn.frontiernet.net
70.100.17.102	A	70-100-17-102.dr01.wrtn.mn.frontiernet.net
70.100.17.115	A+PTR	70-100-17-115.dr01.wrtn.mn.frontiernet.net
70.100.17.118	A	70-100-17-118.dr01.wrtn.mn.frontiernet.net
70.100.17.123	A+PTR	70-100-17-123.dr01.wrtn.mn.frontiernet.net
70.100.17.125	A	70-100-17-125.dr01.wrtn.mn.frontiernet.net
70.100.17.126	A	70-100-17-126.dr01.wrtn.mn.frontiernet.net
70.100.17.129	A+PTR	70-100-17-129.dr01.wrtn.mn.frontiernet.net
70.100.17.131	A+PTR	70-100-17-131.dr01.wrtn.mn.frontiernet.net
70.100.17.137	A+PTR	70-100-17-137.dr01.wrtn.mn.frontiernet.net
70.100.17.138	A+PTR	70-100-17-138.dr01.wrtn.mn.frontiernet.net
70.100.17.149	A	70-100-17-149.dr01.wrtn.mn.frontiernet.net
70.100.17.153	A+PTR	70-100-17-153.dr01.wrtn.mn.frontiernet.net
70.100.17.158	A	70-100-17-158.dr01.wrtn.mn.frontiernet.net
70.100.17.167	A	70-100-17-167.dr01.wrtn.mn.frontiernet.net
70.100.17.168	A+PTR	70-100-17-168.dr01.wrtn.mn.frontiernet.net
70.100.17.169	A+PTR	70-100-17-169.dr01.wrtn.mn.frontiernet.net
70.100.17.171	A+PTR	70-100-17-171.dr01.wrtn.mn.frontiernet.net
70.100.17.177	A+PTR	70-100-17-177.dr01.wrtn.mn.frontiernet.net
70.100.17.178	A+PTR	70-100-17-178.dr01.wrtn.mn.frontiernet.net
70.100.17.183	A	70-100-17-183.dr01.wrtn.mn.frontiernet.net
70.100.17.184	A+PTR	70-100-17-184.dr01.wrtn.mn.frontiernet.net
70.100.17.187	A+PTR	70-100-17-187.dr01.wrtn.mn.frontiernet.net
70.100.17.192	A+PTR	70-100-17-192.dr01.wrtn.mn.frontiernet.net
70.100.17.194	A+PTR	70-100-17-194.dr01.wrtn.mn.frontiernet.net
70.100.17.220	A	70-100-17-220.dr01.wrtn.mn.frontiernet.net
70.100.17.226	A+PTR	70-100-17-226.dr01.wrtn.mn.frontiernet.net
70.100.17.228	A	70-100-17-228.dr01.wrtn.mn.frontiernet.net
70.100.17.229	A	70-100-17-229.dr01.wrtn.mn.frontiernet.net
70.100.17.231	A	70-100-17-231.dr01.wrtn.mn.frontiernet.net
70.100.17.232	A+PTR	70-100-17-232.dr01.wrtn.mn.frontiernet.net
70.100.17.234	A+PTR	70-100-17-234.dr01.wrtn.mn.frontiernet.net
70.100.17.239	A	70-100-17-239.dr01.wrtn.mn.frontiernet.net
70.100.17.246	A	70-100-17-246.dr01.wrtn.mn.frontiernet.net
70.100.17.248	A+PTR	70-100-17-248.dr01.wrtn.mn.frontiernet.net
70.100.17.249	A+PTR	70-100-17-249.dr01.wrtn.mn.frontiernet.net
70.100.18.2	A+PTR	70-100-18-2.dr01.wrtn.mn.frontiernet.net
70.100.19.212	A	70-100-19-212.dr01.wrtn.mn.frontiernet.net
70.100.21.57	PTR	70-100-21-57.dr01.wrtn.mn.frontiernet.net
70.100.22.18	A+PTR	70-100-22-18.dr01.wrtn.mn.frontiernet.net
70.100.22.23	A	70-100-22-23.dr01.wrtn.mn.frontiernet.net
70.100.22.27	A+PTR	70-100-22-27.dr01.wrtn.mn.frontiernet.net
70.100.22.43	A+PTR	70-100-22-43.dr01.wrtn.mn.frontiernet.net
70.100.22.44	A	70-100-22-44.dr01.wrtn.mn.frontiernet.net
70.100.22.53	A	70-100-22-53.dr01.wrtn.mn.frontiernet.net
70.100.22.72	A+PTR	70-100-22-72.dr01.wrtn.mn.frontiernet.net
70.100.22.89	A+PTR	70-100-22-89.dr01.wrtn.mn.frontiernet.net
70.100.22.106	A+PTR	70-100-22-106.dr01.wrtn.mn.frontiernet.net
70.100.22.108	A	70-100-22-108.dr01.wrtn.mn.frontiernet.net
70.100.22.151	A	70-100-22-151.dr01.wrtn.mn.frontiernet.net
70.100.22.159	A	70-100-22-159.dr01.wrtn.mn.frontiernet.net
70.100.22.161	A+PTR	70-100-22-161.dr01.wrtn.mn.frontiernet.net
70.100.22.167	A	70-100-22-167.dr01.wrtn.mn.frontiernet.net
70.100.22.169	A+PTR	70-100-22-169.dr01.wrtn.mn.frontiernet.net
70.100.22.194	A+PTR	70-100-22-194.dr01.wrtn.mn.frontiernet.net
70.100.22.226	A+PTR	70-100-22-226.dr01.wrtn.mn.frontiernet.net
70.100.22.240	A+PTR	70-100-22-240.dr01.wrtn.mn.frontiernet.net
70.100.22.253	A	70-100-22-253.dr01.wrtn.mn.frontiernet.net
70.100.22.255	A	70-100-22-255.dr01.wrtn.mn.frontiernet.net