Robtex

Up: 208.127.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.127.248.0/22
Down right: 208.127.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.127.248.33	A	netblock-208-127-248-33.dslextreme.com
208.127.248.134	A	netblock-208-127-248-134.dslextreme.com
208.127.248.215	A	netblock-208-127-248-215.dslextreme.com
208.127.249.113	A+PTR	netblock-208-127-249-113.dslextreme.com
208.127.251.192	PTR	netblock-208-127-251-192.dslextreme.com
208.127.252.72	A	netblock-208-127-252-72.dslextreme.com
208.127.252.81	A+PTR	netblock-208-127-252-81.dslextreme.com
208.127.252.130	A+PTR	netblock-208-127-252-130.dslextreme.com
208.127.252.130	A	mail.haveco.com
208.127.252.192	A	netblock-208-127-252-192.dslextreme.com
208.127.252.205	A	netblock-208-127-252-205.dslextreme.com
208.127.252.209	PTR	208-127-252-209.netwood.net
208.127.252.209	A	sdy.org
208.127.252.209	A	dns.sdy.org
208.127.252.240	A	netblock-208-127-252-240.dslextreme.com
208.127.252.241	A	netblock-208-127-252-241.dslextreme.com
208.127.252.242	A	netblock-208-127-252-242.dslextreme.com
208.127.252.243	A	netblock-208-127-252-243.dslextreme.com
208.127.253.64	A+PTR	netblock-208-127-253-64.dslextreme.com
208.127.253.131	A	netblock-208-127-253-131.dslextreme.com
208.127.253.156	A	netblock-208-127-253-156.dslextreme.com
208.127.253.249	A	netblock-208-127-253-249.dslextreme.com
208.127.254.129	A+PTR	netblock-208-127-254-129.dslextreme.com
208.127.254.177	A	netblock-208-127-254-177.dslextreme.com
208.127.255.2	PTR	netblock-208-127-255-2.dslextreme.com
208.127.255.2	A	ssetech.com
208.127.255.2	A	danielletupper.com
208.127.255.10	A	netblock-208-127-255-10.dslextreme.com
208.127.255.66	A+PTR	netblock-208-127-255-66.dslextreme.com
208.127.255.66	A	a1menu.com
208.127.255.180	A	netblock-208-127-255-180.dslextreme.com
208.127.255.180	A	simpleserversentry.com
208.127.255.180	A	replayfaqs.com