Robtex

Up: 193.203.208.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.203.210.0/24
Down right: 193.203.211.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.203.210.3	PTR	www.voip.co.uk
193.203.210.3	A	sipworks.net
193.203.210.3	A	sipworks.com
193.203.210.6	A+PTR	www-02.voip.co.uk
193.203.210.6	A	firstcom.co.uk
193.203.210.6	A	voip.uk
193.203.210.9	A	www-03.voip.co.uk
193.203.210.20	A	outbound-01.voip.co.uk
193.203.210.23	A	outbound-02.voip.co.uk
193.203.210.25	A	sbc1.a.synergy.voip.co.uk
193.203.210.25	A	synergy.voip.co.uk
193.203.210.38	A+PTR	sbc4.b.synergy.voip.co.uk
193.203.210.38	A	proxy.voip.co.uk
193.203.210.54	A+PTR	b.ns.voip.co.uk
193.203.210.201	A	office-proxy.voip.co.uk
193.203.210.202	A	axfr.voip.co.uk
193.203.211.184	A	teleforte-universe.com
193.203.211.186	A	teleforte-universe.com
193.203.211.193	A	gdprphones.com
193.203.211.193	A	firstcomglobal.com
193.203.211.193	A	www.voip.co.uk