Robtex

Up: 37.157.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.157.52.0/25
Down right: 37.157.52.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.157.52.38	A+PTR	r01.nt-r1.nor.gb.voicehost.co.uk
37.157.52.86	A	proficient.guru
37.157.52.102	A	mail2.bccgroup-uk.com
37.157.52.110	A+PTR	mail.hansongarages.co.uk
37.157.52.141	A+PTR	sip02.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.142	A+PTR	sip03.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.142	A	airnetukvoip.com
37.157.52.142	A	st.sipconvergence.co.uk
37.157.52.143	PTR	sip04.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.147	A	sip07.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.155	A+PTR	ns01.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.156	A+PTR	ns02.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.157	PTR	www01.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.157	A	www.voicehostdsl.net
37.157.52.157	A	ukdsl.co
37.157.52.158	A	sipconvergence.co.uk
37.157.52.158	A	www.sipconvergence.co.uk
37.157.52.172	A	www.voicehost.co.uk
37.157.52.172	A	voicehost.co.uk
37.157.52.172	A	voicehostwholesale.com
37.157.52.174	A+PTR	livechat01.tn19-f9.lon.gb.voicehost.co.uk
37.157.52.174	A	chat.voicehost.co.uk
37.157.52.188	A+PTR	snom.provisioning.voicehost.co.uk