Robtex

Up: 80.249.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.249.101.0/25
Down right: 80.249.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.249.101.34	PTR	vt.ncuk.net
80.249.101.34	A	alstragroup.com
80.249.101.34	A	numiacapital.com
80.249.101.35	A+PTR	echelon3.ncuk.net
80.249.101.36	A+PTR	vt.ncuk.net
80.249.101.53	PTR	ip101-53.thdo.ncuk.net
80.249.101.53	A	seb.me.uk
80.249.101.53	A	blog.seb.me.uk
80.249.101.56	A	seb.ncuk.net
80.249.101.56	A	ip101-56.thdo.ncuk.net
80.249.101.64	A	ip101-64.thdo.ncuk.net
80.249.101.68	PTR	mail4.ncuk.net
80.249.101.68	A	mx.vivantcapital.com
80.249.101.68	A	mx.altua.com
80.249.101.69	A	irc.thinkbroadband.com
80.249.101.69	A	chat.thinkbroadband.com
80.249.101.69	A	chat.adslguide.org.uk
80.249.101.71	A	ip101-71.thdo.ncuk.net
80.249.101.74	PTR	ip101-74.thdo.ncuk.net
80.249.101.75	PTR	www.wikijob.co.uk
80.249.101.75	A	wikifestivals.org
80.249.101.99	A+PTR	www.parishpump.co.uk
80.249.101.99	A	parishpump.com
80.249.101.99	A	parishpump.co.uk
80.249.101.114	PTR	seb1.ncuk.net
80.249.101.115	A+PTR	is.paranoid.org.uk
80.249.101.127	A	ip101-127.thdo.ncuk.net
80.249.101.139	A+PTR	ip101-139.thdo.ncuk.net
80.249.101.146	A	got.cloned.org.uk
80.249.101.147	A+PTR	cloned.org.uk
80.249.101.149	PTR	ip101-149.thdo.ncuk.net
80.249.101.149	A	mx2.cloned.org.uk
80.249.101.150	A+PTR	tisserand.ncuk.net
80.249.101.181	A+PTR	ip101-181.thdo.ncuk.net
80.249.101.205	PTR	ip101-205.thdo.ncuk.net
80.249.101.207	A+PTR	ip101-207.thdo.ncuk.net
80.249.101.232	A	ip101-232.thdo.ncuk.net