Robtex

Up: 103.3.198.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.3.199.0/25
Down right: 103.3.199.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.3.199.7	A	uk1radware.iress.co.uk
103.3.199.50	A+PTR	ns1.iress.co.uk
103.3.199.51	A+PTR	ns3.iress.co.uk
103.3.199.53	A	trader1.iress.co.uk
103.3.199.57	A+PTR	net1.iress.co.uk
103.3.199.59	A+PTR	help.iress.co.uk
103.3.199.59	A	visiplan.co.uk
103.3.199.60	A	commpay.iress.co.uk
103.3.199.69	A	trigoldcrystal.com
103.3.199.69	A	trigoldcrystal.net
103.3.199.69	A	1stcitrix.com
103.3.199.134	A	exchange.uk.com
103.3.199.180	A	clientportalservice.bal.iress.co.uk
103.3.199.203	A+PTR	intrinsicfs.bal1.iress.co.uk
103.3.199.203	A+PTR	tbigroupsit.bal1.iress.co.uk
103.3.199.203	A	xplanglbvip203.bal2.iress.co.uk
103.3.199.210	A+PTR	uk1alteon.iress.co.uk
103.3.199.210	A+PTR	uk1alteonextern.iress.co.uk
103.3.199.210	PTR	bal1ns1.iress.co.uk
103.3.199.220	A+PTR	trialtopaz1.trigoldcrystal.co.uk