Robtex

Up: 67.39.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 67.39.136.0/23
Down right: 67.39.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.39.137.22	A	fibernet-communications-inc-1064899.cust-rtr.ameritech.net
67.39.137.26	A+PTR	shopko-stores-inc-1132710.cust-rtr.ameritech.net
67.39.137.38	A+PTR	vos-electric-1048230.cust-rtr.ameritech.net
67.39.137.58	A+PTR	algoma-motors-1139251.cust-rtr.ameritech.net
67.39.137.114	PTR	n-and-m-transfer-co-inc-iaf1061504.cust-rtr.ameritech.net
67.39.137.114	A	mail2.nmtransfer.com
67.39.137.136	A+PTR	nercon-engineering-manufacturing-inc-1105969.cust-rtr.ameritech.net
67.39.137.190	PTR	all-lift-systems-1115377.cust-rtr.ameritech.net
67.39.137.250	A+PTR	state-of-wisconsin-department-of-administration-1117934.cust-rtr.ameritech.net
67.39.138.148	A+PTR	67-39-138-148.ded.ameritech.net
67.39.138.169	A+PTR	67-39-138-169.ded.ameritech.net
67.39.139.1	A	67-39-139-1.ded.ameritech.net
67.39.139.17	A	production.nmtransfer.com
67.39.139.18	A	backup.nmtransfer.com
67.39.139.20	A	mail.nmtransfer.com
67.39.139.21	A	extranet.nmtransfer.com
67.39.139.24	A	spam.nmtransfer.com
67.39.139.26	A	extranet.nmtransfer.com
67.39.139.26	A	nmtransfer.com
67.39.139.26	A	nmexpedited.com
67.39.139.28	A	67-39-139-28.ded.ameritech.net
67.39.139.29	A	67-39-139-29.ded.ameritech.net
67.39.139.33	A	67-39-139-33.ded.ameritech.net
67.39.139.41	A	67-39-139-41.ded.ameritech.net
67.39.139.43	A	67-39-139-43.ded.ameritech.net
67.39.139.46	A	67-39-139-46.ded.ameritech.net
67.39.139.50	A	67-39-139-50.ded.ameritech.net
67.39.139.51	A	67-39-139-51.ded.ameritech.net
67.39.139.52	A	67-39-139-52.ded.ameritech.net
67.39.139.56	A	67-39-139-56.ded.ameritech.net
67.39.139.66	A	67-39-139-66.ded.ameritech.net
67.39.139.68	A	67-39-139-68.ded.ameritech.net
67.39.139.70	A	67-39-139-70.ded.ameritech.net
67.39.139.72	A	67-39-139-72.ded.ameritech.net
67.39.139.76	A	67-39-139-76.ded.ameritech.net
67.39.139.80	A	67-39-139-80.ded.ameritech.net
67.39.139.84	A	67-39-139-84.ded.ameritech.net
67.39.139.85	A	67-39-139-85.ded.ameritech.net
67.39.139.86	A	67-39-139-86.ded.ameritech.net
67.39.139.92	A	67-39-139-92.ded.ameritech.net
67.39.139.100	A	67-39-139-100.ded.ameritech.net
67.39.139.101	A	67-39-139-101.ded.ameritech.net
67.39.139.105	A	67-39-139-105.ded.ameritech.net
67.39.139.106	A	67-39-139-106.ded.ameritech.net
67.39.139.107	A	67-39-139-107.ded.ameritech.net
67.39.139.109	A	67-39-139-109.ded.ameritech.net
67.39.139.111	A	67-39-139-111.ded.ameritech.net
67.39.139.114	A	67-39-139-114.ded.ameritech.net
67.39.139.115	A	67-39-139-115.ded.ameritech.net
67.39.139.116	A	67-39-139-116.ded.ameritech.net
67.39.139.123	A	67-39-139-123.ded.ameritech.net
67.39.139.125	A	67-39-139-125.ded.ameritech.net
67.39.139.126	A	67-39-139-126.ded.ameritech.net
67.39.139.129	A	67-39-139-129.ded.ameritech.net
67.39.139.131	A	67-39-139-131.ded.ameritech.net
67.39.139.133	A	67-39-139-133.ded.ameritech.net
67.39.139.138	A	67-39-139-138.ded.ameritech.net
67.39.139.139	A	67-39-139-139.ded.ameritech.net
67.39.139.142	A	67-39-139-142.ded.ameritech.net
67.39.139.143	A	67-39-139-143.ded.ameritech.net
67.39.139.144	A	67-39-139-144.ded.ameritech.net
67.39.139.151	A	67-39-139-151.ded.ameritech.net
67.39.139.160	A	67-39-139-160.ded.ameritech.net
67.39.139.163	A	67-39-139-163.ded.ameritech.net
67.39.139.167	A	67-39-139-167.ded.ameritech.net
67.39.139.172	A	67-39-139-172.ded.ameritech.net
67.39.139.174	A	67-39-139-174.ded.ameritech.net
67.39.139.176	A	67-39-139-176.ded.ameritech.net
67.39.139.179	A	67-39-139-179.ded.ameritech.net
67.39.139.185	A	67-39-139-185.ded.ameritech.net
67.39.139.194	A	67-39-139-194.ded.ameritech.net
67.39.139.196	A	67-39-139-196.ded.ameritech.net
67.39.139.200	A	67-39-139-200.ded.ameritech.net
67.39.139.203	A	67-39-139-203.ded.ameritech.net
67.39.139.205	A	67-39-139-205.ded.ameritech.net
67.39.139.206	A	67-39-139-206.ded.ameritech.net
67.39.139.207	A	67-39-139-207.ded.ameritech.net
67.39.139.210	A	67-39-139-210.ded.ameritech.net
67.39.139.212	A	67-39-139-212.ded.ameritech.net
67.39.139.213	A	67-39-139-213.ded.ameritech.net
67.39.139.215	A	67-39-139-215.ded.ameritech.net
67.39.139.218	A	67-39-139-218.ded.ameritech.net
67.39.139.219	A	67-39-139-219.ded.ameritech.net
67.39.139.220	A	67-39-139-220.ded.ameritech.net
67.39.139.221	A	67-39-139-221.ded.ameritech.net
67.39.139.222	A	67-39-139-222.ded.ameritech.net
67.39.139.223	A	67-39-139-223.ded.ameritech.net
67.39.139.225	A	67-39-139-225.ded.ameritech.net
67.39.139.228	A	67-39-139-228.ded.ameritech.net
67.39.139.231	A	67-39-139-231.ded.ameritech.net
67.39.139.233	A	67-39-139-233.ded.ameritech.net
67.39.139.234	A	67-39-139-234.ded.ameritech.net
67.39.139.239	A	67-39-139-239.ded.ameritech.net
67.39.139.243	A	67-39-139-243.ded.ameritech.net
67.39.139.250	A	67-39-139-250.ded.ameritech.net
67.39.139.252	A	67-39-139-252.ded.ameritech.net