Robtex

Up: 212.15.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.15.87.0/25
Down right: 212.15.87.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.15.87.1	PTR	ip1
212.15.87.2	PTR	ip2
212.15.87.3	PTR	ip3
212.15.87.4	PTR	ip4
212.15.87.5	PTR	ip5
212.15.87.6	PTR	ip6
212.15.87.7	PTR	ip7
212.15.87.8	PTR	ip8
212.15.87.9	PTR	ip9
212.15.87.10	PTR	ip10
212.15.87.15	PTR	ip15
212.15.87.16	PTR	ip16
212.15.87.18	PTR	ip18
212.15.87.19	PTR	ip19
212.15.87.20	PTR	ip20
212.15.87.21	PTR	ip21
212.15.87.22	PTR	ip22
212.15.87.24	PTR	ip24
212.15.87.25	PTR	ip25
212.15.87.26	PTR	ip26
212.15.87.28	PTR	ip28
212.15.87.29	PTR	ip29
212.15.87.30	PTR	ip30
212.15.87.31	PTR	ip31
212.15.87.32	PTR	ip32
212.15.87.73	PTR	ip73.datasouth.co.uk
212.15.87.73	A	com.hampshireweb.com
212.15.87.73	A	www.the-car-and-van-hire-shop.com
212.15.87.75	PTR	ip75.datasouth.co.uk
212.15.87.75	A	urbis.no
212.15.87.75	A	urbislys.no
212.15.87.98	PTR	mail.4productions.co.uk
212.15.87.98	A	leehenderson.co.uk
212.15.87.98	A	chooyu.co.uk
212.15.87.137	PTR	ip137
212.15.87.138	PTR	ip138
212.15.87.139	PTR	ip139
212.15.87.142	PTR	ip142
212.15.87.144	PTR	ip144
212.15.87.149	PTR	ip149
212.15.87.150	PTR	ip150
212.15.87.152	PTR	ip152
212.15.87.155	PTR	ip155
212.15.87.156	PTR	ip156
212.15.87.161	PTR	ip161
212.15.87.162	PTR	ip162
212.15.87.163	PTR	ip163
212.15.87.166	PTR	ip166
212.15.87.169	PTR	ip169
212.15.87.170	PTR	ip170
212.15.87.172	PTR	ip172
212.15.87.173	PTR	ip173
212.15.87.174	PTR	ip174
212.15.87.175	PTR	ip175
212.15.87.177	PTR	ip177
212.15.87.179	PTR	ip179
212.15.87.180	PTR	ip180
212.15.87.185	PTR	ip185
212.15.87.207	PTR	arlo.cs-consultants.com
212.15.87.209	PTR	ns1.marotori.net
212.15.87.232	PTR	pengy.net
212.15.87.237	PTR	ruffles.org.uk
212.15.87.243	PTR	ns2.marotori.net