Robtex

Up: 193.113.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.113.58.0/24
Down right: 193.113.59.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.113.58.11	A	twiki.aee.bt.co.uk
193.113.58.56	A+PTR	bti-ref-mgw01.labs.bt.com
193.113.58.64	A+PTR	iqsmserver-1.labs.bt.com
193.113.58.77	A	ns1.uk6x.com
193.113.58.117	PTR	kribensis.ipv6.bt.com
193.113.58.143	PTR	ircbnc.gamesdomain.co.uk
193.113.58.173	PTR	www.mrs.labs.bt.com
193.113.58.173	A	m6t.net
193.113.58.173	A	mrsap.org
193.113.58.214	A+PTR	www.labs.bt.com
193.113.58.214	A	research.bt.com
193.113.58.214	A	labs.bt.com
193.113.58.218	PTR	menchi.labs.bt.com
193.113.58.218	A	ns0.broadbandappstestbed.com
193.113.58.218	A	bat.bt.com
193.113.58.219	PTR	hyatt.labs.bt.com
193.113.58.233	A+PTR	picture.bt.com
193.113.59.147	PTR	phys-dqweb2.phonenetuk.bt.com
193.113.59.147	A	www.phonenetuk.bt.com