Robtex

Up: 212.57.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.57.236.0/23
Down right: 212.57.238.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.57.236.0	PTR	reverse.netcentral.co.uk
212.57.236.54	A	exchange.adamsmorey.com
212.57.236.66	A	sandbach.net
212.57.236.94	PTR	mail.knightandsons.co.uk
212.57.236.94	A	mail1.owcommunityaction.org.uk
212.57.236.94	A	knightandsons.co.uk
212.57.236.117	A	mail.alantech.it
212.57.236.117	A	alantech.co.uk
212.57.236.118	A	support.alantech.co.uk
212.57.236.130	A+PTR	mail.gilks-nantwich.co.uk
212.57.236.155	PTR	reverse.netcentral.co.uk
212.57.236.163	PTR	mail.itauthority.co.uk
212.57.236.163	A	mail.w1it.com
212.57.236.163	A	itauthority.co.uk
212.57.236.193	A+PTR	mx3.kammac.com
212.57.236.193	A	mail.kammac.com
212.57.237.75	A	mail.medtradebiopolymers.com
212.57.237.86	A	chrystalconsulting.co.uk
212.57.237.106	A	mail.moddershalloaks.co.uk
212.57.238.34	A	dexcelpharma.co.uk
212.57.238.66	A	ns2.countymilk.net
212.57.238.70	A	ns1.countymilk.net
212.57.238.114	A	mail.askactive.com
212.57.238.123	A	mail.alexandermyerson.com
212.57.238.123	A	mail.myersons.com
212.57.238.170	A	zermansky-solicitors.com
212.57.238.178	A+PTR	mail2.thepccentre.biz
212.57.238.189	A	mail.worksiteindustrialworkwear.com
212.57.238.189	A	mail.sterlingsafetywear.com
212.57.238.189	A	mail.apacheindustrialworkwear.com
212.57.238.202	A	smtp4.hooch.co.uk
212.57.238.221	A	mailserver.mediacityit.net
212.57.238.235	A	ns3.countymilk.net
212.57.239.4	PTR	reverse.keele.netcentral.co.uk
212.57.239.9	PTR	reverse.keele.netcentral.co.uk
212.57.239.9	A	palgrp.com
212.57.239.10	PTR	barracuda.palgroup.co.uk
212.57.239.10	PTR	mail.palgroup.co.uk
212.57.239.10	A	palgrp.com
212.57.239.14	PTR	reverse.keele.netcentral.co.uk
212.57.239.18	PTR	reverse.keele.netcentral.co.uk
212.57.239.22	PTR	reverse.keele.netcentral.co.uk
212.57.239.25	PTR	reverse.keele.netcentral.co.uk
212.57.239.26	PTR	reverse.keele.netcentral.co.uk
212.57.239.26	A	www.rboyns.com
212.57.239.26	A	mail.rboyns.com
212.57.239.28	PTR	reverse.keele.netcentral.co.uk
212.57.239.32	PTR	reverse.keele.netcentral.co.uk
212.57.239.33	PTR	reverse.keele.netcentral.co.uk
212.57.239.34	A	exchange.simplex-solutions.com
212.57.239.44	PTR	d2fence.d2na.com
212.57.239.47	PTR	reverse.keele.netcentral.co.uk
212.57.239.49	PTR	reverse.keele.netcentral.co.uk
212.57.239.56	PTR	reverse.keele.netcentral.co.uk
212.57.239.57	PTR	reverse.keele.netcentral.co.uk
212.57.239.58	PTR	reverse.keele.netcentral.co.uk
212.57.239.63	PTR	reverse.keele.netcentral.co.uk
212.57.239.64	PTR	reverse.keele.netcentral.co.uk
212.57.239.64	A	remote.windowsserveressentials.com
212.57.239.71	PTR	reverse.keele.netcentral.co.uk
212.57.239.75	PTR	reverse.keele.netcentral.co.uk
212.57.239.78	PTR	reverse.keele.netcentral.co.uk
212.57.239.79	PTR	reverse.keele.netcentral.co.uk
212.57.239.81	PTR	reverse.keele.netcentral.co.uk
212.57.239.85	PTR	reverse.keele.netcentral.co.uk
212.57.239.90	A+PTR	mailout.churchwoodfinancial.co.uk
212.57.239.90	PTR	mailout.kingsgateinsolvency.co.uk
212.57.239.90	PTR	mailout.moneycall.co.uk
212.57.239.103	PTR	reverse.keele.netcentral.co.uk
212.57.239.106	PTR	mail.comunicaplc.co.uk
212.57.239.107	PTR	reverse.keele.netcentral.co.uk
212.57.239.112	PTR	reverse.keele.netcentral.co.uk
212.57.239.118	PTR	reverse.keele.netcentral.co.uk
212.57.239.121	PTR	reverse.keele.netcentral.co.uk
212.57.239.131	A	mail.royalexchange.co.uk
212.57.239.138	PTR	reverse.keele.netcentral.co.uk
212.57.239.139	PTR	reverse.keele.netcentral.co.uk
212.57.239.143	PTR	reverse.keele.netcentral.co.uk
212.57.239.150	PTR	reverse.keele.netcentral.co.uk
212.57.239.159	PTR	reverse.keele.netcentral.co.uk
212.57.239.162	PTR	reverse.keele.netcentral.co.uk
212.57.239.164	PTR	reverse.keele.netcentral.co.uk
212.57.239.165	PTR	reverse.keele.netcentral.co.uk
212.57.239.166	PTR	reverse.keele.netcentral.co.uk
212.57.239.170	PTR	reverse.keele.netcentral.co.uk
212.57.239.171	PTR	reverse.keele.netcentral.co.uk
212.57.239.173	PTR	reverse.keele.netcentral.co.uk
212.57.239.178	PTR	reverse.keele.netcentral.co.uk
212.57.239.182	PTR	reverse.keele.netcentral.co.uk
212.57.239.188	PTR	reverse.keele.netcentral.co.uk
212.57.239.192	PTR	reverse.keele.netcentral.co.uk
212.57.239.193	PTR	reverse.keele.netcentral.co.uk
212.57.239.195	PTR	reverse.keele.netcentral.co.uk
212.57.239.196	PTR	reverse.keele.netcentral.co.uk
212.57.239.197	PTR	reverse.keele.netcentral.co.uk
212.57.239.209	PTR	reverse.keele.netcentral.co.uk
212.57.239.212	PTR	reverse.keele.netcentral.co.uk
212.57.239.213	PTR	ubunto-server.leslisa.com
212.57.239.215	PTR	ubuntu-laptop.leslisa.com
212.57.239.218	PTR	mail.wtlynn.co.uk
212.57.239.218	A	mail.haleyproducts.co.uk
212.57.239.219	PTR	reverse.keele.netcentral.co.uk
212.57.239.226	PTR	reverse.keele.netcentral.co.uk
212.57.239.226	A	zimbra.kendallwadley.com
212.57.239.226	A	zimbra.kendallwadley.co.uk
212.57.239.234	PTR	reverse.keele.netcentral.co.uk
212.57.239.239	PTR	reverse.keele.netcentral.co.uk
212.57.239.240	PTR	reverse.keele.netcentral.co.uk
212.57.239.245	PTR	reverse.keele.netcentral.co.uk
212.57.239.246	PTR	reverse.keele.netcentral.co.uk
212.57.239.251	PTR	reverse.keele.netcentral.co.uk
212.57.239.254	PTR	reverse.keele.netcentral.co.uk
212.57.239.255	PTR	reverse.keele.netcentral.co.uk