Robtex

Up: 68.74.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 68.74.88.0/22
Down right: 68.74.92.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.74.88.242	A+PTR	adsl-68-74-88-242.dsl.sbndin.ameritech.net
68.74.89.62	A+PTR	adsl-68-74-89-62.dsl.sbndin.ameritech.net
68.74.89.88	A+PTR	adsl-68-74-89-88.dsl.sbndin.ameritech.net
68.74.89.90	A+PTR	adsl-68-74-89-90.dsl.sbndin.ameritech.net
68.74.90.0	A+PTR	adsl-68-74-90-0.dsl.sbndin.ameritech.net
68.74.90.2	A+PTR	adsl-68-74-90-2.dsl.sbndin.ameritech.net
68.74.90.5	A	adsl-68-74-90-5.dsl.sbndin.ameritech.net
68.74.90.10	A+PTR	adsl-68-74-90-10.dsl.sbndin.ameritech.net
68.74.90.11	A+PTR	adsl-68-74-90-11.dsl.sbndin.ameritech.net
68.74.90.13	A	adsl-68-74-90-13.dsl.sbndin.ameritech.net
68.74.90.14	A	adsl-68-74-90-14.dsl.sbndin.ameritech.net
68.74.90.17	PTR	adsl-68-74-90-17.genesis-fm.net
68.74.90.18	PTR	genesis-fm.net
68.74.90.18	A	genesisfmi.com
68.74.90.18	A	genesisfacilityservices.com
68.74.90.24	A+PTR	adsl-68-74-90-24.dsl.sbndin.ameritech.net
68.74.90.25	A+PTR	adsl-68-74-90-25.dsl.sbndin.ameritech.net
68.74.90.30	A	adsl-68-74-90-30.dsl.sbndin.ameritech.net
68.74.90.33	A+PTR	adsl-68-74-90-33.dsl.sbndin.ameritech.net
68.74.90.42	A+PTR	adsl-68-74-90-42.dsl.sbndin.ameritech.net
68.74.90.50	A+PTR	adsl-68-74-90-50.dsl.sbndin.ameritech.net
68.74.90.55	A	adsl-68-74-90-55.dsl.sbndin.ameritech.net
68.74.90.69	A	adsl-68-74-90-69.dsl.sbndin.ameritech.net
68.74.90.71	A	adsl-68-74-90-71.dsl.sbndin.ameritech.net
68.74.90.79	A	adsl-68-74-90-79.dsl.sbndin.ameritech.net
68.74.90.84	A	adsl-68-74-90-84.dsl.sbndin.ameritech.net
68.74.90.92	A	adsl-68-74-90-92.dsl.sbndin.ameritech.net
68.74.90.96	A+PTR	adsl-68-74-90-96.dsl.sbndin.ameritech.net
68.74.90.98	A+PTR	adsl-68-74-90-98.dsl.sbndin.ameritech.net
68.74.90.99	A+PTR	adsl-68-74-90-99.dsl.sbndin.ameritech.net
68.74.90.103	A	adsl-68-74-90-103.dsl.sbndin.ameritech.net
68.74.90.104	A+PTR	adsl-68-74-90-104.dsl.sbndin.ameritech.net
68.74.90.105	A+PTR	adsl-68-74-90-105.dsl.sbndin.ameritech.net
68.74.90.112	A+PTR	adsl-68-74-90-112.dsl.sbndin.ameritech.net
68.74.90.116	A	adsl-68-74-90-116.dsl.sbndin.ameritech.net
68.74.90.119	A	adsl-68-74-90-119.dsl.sbndin.ameritech.net
68.74.90.128	A+PTR	adsl-68-74-90-128.dsl.sbndin.ameritech.net
68.74.90.138	PTR	adsl-68-74-90-138.dxsupport.net
68.74.90.146	PTR	adsl-68-74-90-146.rjpodellcatalogservices.com
68.74.90.148	PTR	adsl-68-74-90-148.rjpodellcatalogservices.com
68.74.90.163	A+PTR	adsl-68-74-90-163.dsl.sbndin.ameritech.net
68.74.90.169	A+PTR	adsl-68-74-90-169.dsl.sbndin.ameritech.net
68.74.90.170	A+PTR	adsl-68-74-90-170.dsl.sbndin.ameritech.net
68.74.90.171	A+PTR	adsl-68-74-90-171.dsl.sbndin.ameritech.net
68.74.90.175	A	adsl-68-74-90-175.dsl.sbndin.ameritech.net
68.74.90.184	A+PTR	adsl-68-74-90-184.dsl.sbndin.ameritech.net
68.74.90.188	A	adsl-68-74-90-188.dsl.sbndin.ameritech.net
68.74.90.189	A	adsl-68-74-90-189.dsl.sbndin.ameritech.net
68.74.90.193	A+PTR	adsl-68-74-90-193.dsl.sbndin.ameritech.net
68.74.90.195	A+PTR	adsl-68-74-90-195.dsl.sbndin.ameritech.net
68.74.90.196	A	adsl-68-74-90-196.dsl.sbndin.ameritech.net
68.74.90.214	A	adsl-68-74-90-214.dsl.sbndin.ameritech.net
68.74.90.219	A+PTR	adsl-68-74-90-219.dsl.sbndin.ameritech.net
68.74.90.226	A+PTR	adsl-68-74-90-226.dsl.sbndin.ameritech.net
68.74.90.229	A	adsl-68-74-90-229.dsl.sbndin.ameritech.net
68.74.90.236	A	adsl-68-74-90-236.dsl.sbndin.ameritech.net
68.74.90.242	A+PTR	adsl-68-74-90-242.dsl.sbndin.ameritech.net
68.74.90.246	A	adsl-68-74-90-246.dsl.sbndin.ameritech.net
68.74.90.250	A+PTR	adsl-68-74-90-250.dsl.sbndin.ameritech.net
68.74.90.252	A	adsl-68-74-90-252.dsl.sbndin.ameritech.net
68.74.90.254	A	adsl-68-74-90-254.dsl.sbndin.ameritech.net
68.74.92.66	A	bankathorizon.com
68.74.92.130	A	68-74-92-130.ded.ameritech.net
68.74.93.54	A+PTR	68-74-93-54.ded.ameritech.net
68.74.93.54	A	mail.mosskc.com