Robtex

Up: 207.47.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 207.47.40.0/25
Down right: 207.47.40.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.47.40.3	A	207.47.40.3.static.nextweb.net
207.47.40.30	A	207.47.40.30.static.nextweb.net
207.47.40.38	A+PTR	207.47.40.38.static.nextweb.net
207.47.40.40	A	207.47.40.40.static.nextweb.net
207.47.40.41	A	207.47.40.41.static.nextweb.net
207.47.40.45	A	207-47-40-45.static-ip.telepacific.net
207.47.40.103	A+PTR	207-47-40-103.static-ip.telepacific.net
207.47.40.134	A	207.47.40.134.static.nextweb.net
207.47.40.162	PTR	www.covadwireless.com
207.47.40.162	PTR	ns1.nextweb.net
207.47.40.162	PTR	ns2.nextweb.net
207.47.40.170	A+PTR	207-47-40-170.static-ip.telepacific.net
207.47.40.172	PTR	207-47-40-172.static-ip.telepacific.net
207.47.40.172	A	207.47.40.172.static.nextweb.net
207.47.40.174	A+PTR	207-47-40-174.static-ip.telepacific.net
207.47.40.174	A	207.47.40.174.static.nextweb.net
207.47.40.203	A	207.47.40.203.static.nextweb.net
207.47.40.223	A+PTR	207.47.40.223.static.nextweb.net
207.47.40.233	A+PTR	207.47.40.233.static.nextweb.net
207.47.40.253	A+PTR	207.47.40.253.static.nextweb.net