Robtex

Up: 83.138.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.138.32.0/23
Down right: 83.138.34.0/23

IP	Type	Hostname
83.138.32.1	A+PTR	gw-westlakes.netnw.net.uk
83.138.33.68	PTR	no-reverse-yet.netnw.net.uk
83.138.33.68	A	mail.telegeneration.com
83.138.33.114	A	mangw.ipsa-power.com
83.138.33.125	PTR	no-reverse-yet.netnw.net.uk
83.138.33.149	PTR	firewall.seventechnology.com
83.138.33.149	A	mail2.sentricdigital.com
83.138.33.239	PTR	no-reverse-yet.netnw.net.uk
83.138.34.3	PTR	ocp2.citrusinternet.co.uk
83.138.34.7	PTR	ocp7.netnw.net.uk
83.138.34.8	PTR	ocp8.netnw.net.uk
83.138.34.13	PTR	ocp13.netnw.net.uk
83.138.34.15	PTR	ocp15.netnw.net.uk
83.138.34.17	PTR	ocp17.netnw.net.uk
83.138.34.25	PTR	ocp25.netnw.net.uk
83.138.34.27	PTR	ocp27.netnw.net.uk
83.138.34.29	PTR	ocp29.netnw.net.uk
83.138.34.30	PTR	ocp30.netnw.net.uk
83.138.34.33	PTR	ocp33.netnw.net.uk
83.138.34.35	PTR	ocp35.netnw.net.uk
83.138.34.36	PTR	ocp36.netnw.net.uk
83.138.34.43	PTR	ocp43.netnw.net.uk
83.138.34.50	PTR	ocp50.netnw.net.uk
83.138.34.53	PTR	ocp53.netnw.net.uk
83.138.34.72	PTR	ocp72.netnw.net.uk
83.138.34.76	PTR	ocp76.netnw.net.uk
83.138.34.80	PTR	ocp80.netnw.net.uk
83.138.34.87	PTR	ocp87.netnw.net.uk
83.138.34.89	PTR	ocp89.netnw.net.uk
83.138.34.95	PTR	ocp95.netnw.net.uk
83.138.34.97	PTR	ocp97.netnw.net.uk
83.138.34.106	PTR	ocp106.netnw.net.uk
83.138.34.110	PTR	ocp110.netnw.net.uk
83.138.34.111	PTR	ocp111.netnw.net.uk
83.138.34.118	PTR	ocp118.netnw.net.uk
83.138.34.125	PTR	ocp125.netnw.net.uk
83.138.34.126	PTR	ocp126.netnw.net.uk
83.138.34.135	PTR	ocp135.netnw.net.uk
83.138.34.138	PTR	ocp138.netnw.net.uk
83.138.34.150	PTR	ocp150.netnw.net.uk
83.138.34.151	PTR	ocp151.netnw.net.uk
83.138.34.157	PTR	ocp157.netnw.net.uk
83.138.34.164	PTR	ocp164.netnw.net.uk
83.138.34.178	PTR	ocp178.netnw.net.uk
83.138.34.179	PTR	ocp179.netnw.net.uk
83.138.34.181	PTR	ocp181.netnw.net.uk
83.138.34.189	PTR	ocp189.netnw.net.uk
83.138.34.197	PTR	ocp197.netnw.net.uk
83.138.34.198	PTR	ocp198.netnw.net.uk
83.138.34.204	PTR	ocp204.netnw.net.uk
83.138.34.205	PTR	ocp205.netnw.net.uk
83.138.34.207	PTR	ocp207.netnw.net.uk
83.138.34.227	PTR	ocp227.netnw.net.uk
83.138.34.229	PTR	ocp229.netnw.net.uk
83.138.34.235	PTR	ocp235.netnw.net.uk
83.138.34.236	PTR	ocp236.netnw.net.uk
83.138.34.239	PTR	ocp239.netnw.net.uk
83.138.34.241	PTR	ocp241.netnw.net.uk
83.138.34.243	PTR	ocp243.netnw.net.uk
83.138.34.248	PTR	ocp248.netnw.net.uk