Robtex

Up: 64.59.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.59.180.0/23
Down right: 64.59.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.59.180.1	A+PTR	rd1sm-ge1-0.su.shawcable.net
64.59.180.2	A+PTR	rd2sm-ge2-1-1.su.shawcable.net
64.59.180.9	A	ws1sm.su.shawcable.net
64.59.180.44	A+PTR	nc6sm.su.shawcable.net
64.59.180.81	A+PTR	rc3sc-be104-1.wp.shawcable.net
64.59.180.82	PTR	dx7nk-la0-s1.wp.int.shawcable.net
64.59.180.93	A+PTR	rc2nr-be106-1.wp.shawcable.net
64.59.180.105	A+PTR	rc3sc-be108-1.wp.shawcable.net
64.59.180.131	A+PTR	rc1nr-ge0-7-2-0-2.wp.shawcable.net
64.59.180.131	A+PTR	rc1nr-tge0-0-2-0-4.wp.shawcable.net
64.59.180.131	A+PTR	rc2nr-ge6-0-2-2.wp.shawcable.net
64.59.180.189	A+PTR	nc4tb.tb.shawcable.net
64.59.180.194	A	rc2sc-ge0-7-2-0-1.wp.shawcable.net
64.59.180.195	A+PTR	rc1nr-ge0-7-2-0-1.wp.shawcable.net
64.59.180.195	A+PTR	rc1nr-tge0-0-2-0-5.wp.shawcable.net
64.59.180.195	PTR	rc2nr-ge6-0-2-1.wp.shawcable.net
64.59.180.233	PTR	rc3sc-be117-2.wp.shawcable.net
64.59.180.233	A	dx2st-g3.wp.shawcable.net
64.59.180.236	A+PTR	nc3bm.tb.shawcable.net
64.59.181.66	A	rc1sc-ge3-1-1.wp.shawcable.net
64.59.181.66	A	rc1sc-ge6-0-8-1.wp.shawcable.net
64.59.181.67	A	rc2nr-ge3-1-1.wp.shawcable.net
64.59.181.67	A	rc2nr-ge6-0-8-1.wp.shawcable.net
64.59.181.82	A	rc1sc-ge5-0-0-11.wp.shawcable.net
64.59.181.83	PTR	rc1nr-tge0-8-2-0-11.wp.shawcable.net
64.59.181.83	PTR	rc2nr-ge3-1-4.wp.shawcable.net
64.59.181.83	A+PTR	rc2nr-ge5-0-0-11.wp.shawcable.net
64.59.181.99	PTR	rc1nr-tge0-8-2-0-10.wp.shawcable.net
64.59.181.99	A+PTR	rc2nr-ge5-0-0-10.wp.shawcable.net
64.59.181.99	A	rc2nr-ge6-0-9-3.wp.shawcable.net
64.59.181.206	A	nc1nk.wp.shawcable.net
64.59.181.217	A	nc1as.mj.shawcable.net
64.59.182.1	A+PTR	rh40bm-cmts.tb.shawcable.net
64.59.182.50	PTR	rc1nr-tge0-0-2-0-2.wp.shawcable.net
64.59.182.66	PTR	rc2sc-ge0-7-2-0-1.wp.shawcable.net
64.59.182.67	PTR	rc1nr-ge0-7-2-0-1.wp.shawcable.net
64.59.182.105	PTR	nc1as.mj.shawcable.net
64.59.182.131	A+PTR	rd4ha-tge0-4-0-0-5.ss.shawcable.net
64.59.182.161	A+PTR	rh3ha-rd-cmts.ss.shawcable.net
64.59.182.163	A+PTR	rd4ha-tge0-4-0-0-8.ss.shawcable.net
64.59.182.201	A+PTR	dx1ch-g15.sc.shawcable.net
64.59.182.226	A+PTR	rd3ha-tge0-4-0-0-6.ss.shawcable.net