Robtex

Up: 65.6.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 65.6.136.0/23
Down right: 65.6.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.6.136.6	PTR	adsl-065-006-136-006.sip.clt.bellsouth.net
65.6.136.8	PTR	adsl-065-006-136-008.sip.clt.bellsouth.net
65.6.136.33	A+PTR	adsl-065-006-136-033.sip.clt.bellsouth.net
65.6.136.34	A+PTR	adsl-065-006-136-034.sip.clt.bellsouth.net
65.6.136.37	A+PTR	adsl-065-006-136-037.sip.clt.bellsouth.net
65.6.136.74	PTR	adsl-065-006-136-074.sip.clt.bellsouth.net
65.6.136.79	A+PTR	adsl-065-006-136-079.sip.clt.bellsouth.net
65.6.136.96	A+PTR	adsl-065-006-136-096.sip.clt.bellsouth.net
65.6.136.122	A+PTR	adsl-065-006-136-122.sip.clt.bellsouth.net
65.6.136.144	A+PTR	adsl-065-006-136-144.sip.clt.bellsouth.net
65.6.136.148	A+PTR	adsl-065-006-136-148.sip.clt.bellsouth.net
65.6.136.150	A+PTR	adsl-065-006-136-150.sip.clt.bellsouth.net
65.6.136.153	A+PTR	adsl-065-006-136-153.sip.clt.bellsouth.net
65.6.136.159	PTR	adsl-065-006-136-159.sip.clt.bellsouth.net
65.6.136.159	A	deejayd.com
65.6.136.159	A	chevysunderglass.com
65.6.136.168	A+PTR	adsl-065-006-136-168.sip.clt.bellsouth.net
65.6.136.169	A+PTR	adsl-065-006-136-169.sip.clt.bellsouth.net
65.6.136.170	A+PTR	adsl-065-006-136-170.sip.clt.bellsouth.net
65.6.136.196	A+PTR	adsl-065-006-136-196.sip.clt.bellsouth.net
65.6.136.209	A+PTR	adsl-065-006-136-209.sip.clt.bellsouth.net
65.6.136.219	A+PTR	adsl-065-006-136-219.sip.clt.bellsouth.net
65.6.136.223	A+PTR	adsl-065-006-136-223.sip.clt.bellsouth.net
65.6.136.225	A+PTR	adsl-065-006-136-225.sip.clt.bellsouth.net
65.6.136.230	A+PTR	adsl-065-006-136-230.sip.clt.bellsouth.net
65.6.136.249	A+PTR	adsl-065-006-136-249.sip.clt.bellsouth.net
65.6.137.82	A+PTR	adsl-065-006-137-082.sip.clt.bellsouth.net
65.6.137.86	A+PTR	adsl-065-006-137-086.sip.clt.bellsouth.net
65.6.137.98	PTR	adsl-065-006-137-098.sip.clt.bellsouth.net
65.6.137.146	A+PTR	adsl-065-006-137-146.sip.clt.bellsouth.net
65.6.137.245	A+PTR	adsl-065-006-137-245.sip.clt.bellsouth.net
65.6.138.5	A+PTR	adsl-065-006-138-005.sip.clt.bellsouth.net
65.6.138.6	A+PTR	adsl-065-006-138-006.sip.clt.bellsouth.net
65.6.138.9	PTR	adsl-065-006-138-009.sip.clt.bellsouth.net
65.6.138.17	PTR	adsl-065-006-138-017.sip.clt.bellsouth.net
65.6.138.18	A+PTR	adsl-065-006-138-018.sip.clt.bellsouth.net
65.6.138.24	A+PTR	adsl-065-006-138-024.sip.clt.bellsouth.net
65.6.138.45	PTR	adsl-065-006-138-045.sip.clt.bellsouth.net
65.6.138.64	PTR	adsl-065-006-138-064.sip.clt.bellsouth.net
65.6.138.71	A+PTR	adsl-065-006-138-071.sip.clt.bellsouth.net
65.6.138.78	PTR	adsl-065-006-138-078.sip.clt.bellsouth.net
65.6.138.80	PTR	adsl-065-006-138-080.sip.clt.bellsouth.net
65.6.138.86	A+PTR	adsl-065-006-138-086.sip.clt.bellsouth.net
65.6.138.91	A+PTR	adsl-065-006-138-091.sip.clt.bellsouth.net
65.6.138.92	A+PTR	adsl-065-006-138-092.sip.clt.bellsouth.net
65.6.138.103	A+PTR	adsl-065-006-138-103.sip.clt.bellsouth.net
65.6.138.110	A+PTR	adsl-065-006-138-110.sip.clt.bellsouth.net
65.6.138.139	PTR	adsl-065-006-138-139.sip.clt.bellsouth.net
65.6.138.140	A+PTR	adsl-065-006-138-140.sip.clt.bellsouth.net
65.6.138.181	A+PTR	adsl-065-006-138-181.sip.clt.bellsouth.net
65.6.138.195	A+PTR	adsl-065-006-138-195.sip.clt.bellsouth.net
65.6.138.218	A+PTR	adsl-065-006-138-218.sip.clt.bellsouth.net
65.6.138.219	A+PTR	adsl-065-006-138-219.sip.clt.bellsouth.net
65.6.138.233	A+PTR	adsl-065-006-138-233.sip.clt.bellsouth.net
65.6.138.237	A+PTR	adsl-065-006-138-237.sip.clt.bellsouth.net
65.6.138.247	A+PTR	adsl-065-006-138-247.sip.clt.bellsouth.net
65.6.138.252	A+PTR	adsl-065-006-138-252.sip.clt.bellsouth.net
65.6.139.1	PTR	adsl-065-006-139-001.sip.clt.bellsouth.net
65.6.139.7	PTR	adsl-065-006-139-007.sip.clt.bellsouth.net
65.6.139.38	PTR	adsl-065-006-139-038.sip.clt.bellsouth.net
65.6.139.39	PTR	adsl-065-006-139-039.sip.clt.bellsouth.net
65.6.139.48	PTR	adsl-065-006-139-048.sip.clt.bellsouth.net
65.6.139.60	A+PTR	adsl-065-006-139-060.sip.clt.bellsouth.net
65.6.139.64	PTR	adsl-065-006-139-064.sip.clt.bellsouth.net
65.6.139.79	PTR	adsl-065-006-139-079.sip.clt.bellsouth.net
65.6.139.85	A+PTR	adsl-065-006-139-085.sip.clt.bellsouth.net
65.6.139.115	A+PTR	adsl-065-006-139-115.sip.clt.bellsouth.net
65.6.139.251	PTR	adsl-065-006-139-251.sip.clt.bellsouth.net