Robtex

Up: 83.137.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 83.137.176.0/22
Down right: 83.137.180.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.137.176.24	A	mail.astoundfacilities.com
83.137.176.36	A	mail2.best4ip.co.uk
83.137.176.36	A	mail2.best4systems.co.uk
83.137.176.36	A	mail2.best4systems.com
83.137.176.78	A+PTR	eldonians.org
83.137.176.143	A	mail.rpsolicitors.co.uk
83.137.176.144	A	voip2.rpsolicitors.co.uk
83.137.176.176	A+PTR	cloud.misat.co.uk
83.137.176.176	A	mx20.misat.co.uk
83.137.176.176	A	misat.co.uk
83.137.176.225	A	remote.th-remote.com
83.137.177.50	A	mx2.elitepharmauk.com
83.137.177.93	A	mailgate.ymca.org.uk
83.137.178.68	A	smtp.mi-energyuk.com
83.137.178.241	A+PTR	mailgate.brebners.com
83.137.179.30	A	sftp.rsmb.co.uk
83.137.179.82	A+PTR	mail2.essexautogroup.com
83.137.179.85	A	mail.essexautogroup.com
83.137.180.25	A	portal.unityclient.com
83.137.180.26	A	im.unityclient.com
83.137.180.66	A	www.vanillaip.com
83.137.180.68	A	mail01.drd.co.in
83.137.180.75	A	mail01.drd.co.in
83.137.180.76	A	apps.voice2000.com
83.137.180.76	A	apps1.voice2000.com
83.137.180.77	A	apps.voice2000.com
83.137.180.77	A	apps2.voice2000.com
83.137.181.46	A	ldap.voice2000.com
83.137.181.98	A	uboss.eu
83.137.181.98	A	drd.co.uk
83.137.182.66	A	unityclient.com
83.137.182.70	A	ews.voice2000.com
83.137.182.76	A	uboss.co.uk
83.137.182.78	A	behkn.co.uk
83.137.182.120	A	sbc120.insmartcloud.com
83.137.182.120	A	sbc3.insmartcloud.com
83.137.182.120	A	as.vanillaip.com
83.137.183.38	A	01t.co.uk
83.137.183.38	A	01telecom.co.uk
83.137.183.41	A	baggiesbackpackers.co.uk
83.137.183.41	A	baggiesbackpackers.com
83.137.183.44	A	hostmaster.01telecom.co.uk
83.137.183.44	A	*.01telecom.co.uk
83.137.183.162	A	exchange.voice2000.com
83.137.183.163	A	exchange.voice2000.com
83.137.183.164	A	sbc1.insmartcloud.com
83.137.183.165	A	sbc2.insmartcloud.com
83.137.183.181	A	mail.voice2000.com
83.137.183.194	A	xsp.insmartcloud.com
83.137.183.197	A	drd.co.in
83.137.183.197	A	concatit.com
83.137.183.203	A	vanillaip.com
83.137.183.204	A	voicestart.co.uk