Robtex

Up: 5.144.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.144.156.0/23
Down right: 5.144.158.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.144.156.0	PTR	host5-144-156-0.in-addr.dg.net.uk
5.144.156.50	PTR	host5-144-156-50.in-addr.dg.net.uk
5.144.156.50	A	easy.angel-hr.co.uk
5.144.156.134	PTR	host5-144-156-134.in-addr.dg.net.uk
5.144.156.157	A	www.ivy.ltd.uk
5.144.156.188	PTR	mail1.chestercapital.com
5.144.156.188	A	pentagoncapital.com
5.144.156.234	A	mail.traffixuk.com
5.144.157.5	A	virtualmiles.co.uk
5.144.157.18	A+PTR	mailgate4.filshill.co.uk
5.144.157.35	A+PTR	mailhost.100percentgroup.com
5.144.157.50	PTR	host5-144-157-50.in-addr.dg.net.uk
5.144.157.50	A	mx1.iammoving.com
5.144.157.68	A+PTR	mail.midshire.co.uk
5.144.157.68	A	mail.legaltx.co.uk
5.144.157.73	PTR	host5-144-157-73.in-addr.dg.net.uk
5.144.157.73	A	remote.midshire.co.uk
5.144.157.77	A+PTR	mtedlite.midshire.co.uk
5.144.157.98	PTR	mail0.temposavesenergy.com
5.144.157.98	A	mail0.tempoinsulation.com
5.144.157.151	PTR	host5-144-157-151.in-addr.dg.net.uk
5.144.157.154	PTR	host5-144-157-154.in-addr.dg.net.uk
5.144.157.154	A	shelfedge.tv
5.144.157.154	A	alouva.com
5.144.157.155	A	brincome.co.uk
5.144.157.163	PTR	host5-144-157-163.in-addr.dg.net.uk
5.144.157.163	A	mail.walkers-shortbread.co.uk
5.144.157.216	A	freelearning.org.uk
5.144.158.17	PTR	host5-144-158-17.in-addr.dg.net.uk
5.144.158.17	A	mailgate.originalbooks.net
5.144.158.25	PTR	host5-144-158-25.in-addr.dg.net.uk
5.144.158.25	A	mail2.wilsonenergy.co.uk
5.144.158.70	PTR	host5-144-158-70.in-addr.dg.net.uk
5.144.158.70	A	mail2.gerrylytle.com
5.144.158.70	A	mail.lytle-associates.com
5.144.158.241	PTR	remote.carringtonsproperty.com
5.144.158.241	A	mail.carringtonsproperty.com
5.144.159.9	A+PTR	rdns1.qareactive.co.uk
5.144.159.10	A+PTR	rdns2.qareactive.co.uk
5.144.159.11	A+PTR	rdns3.qareactive.co.uk
5.144.159.12	A+PTR	rdns4.qareactive.co.uk
5.144.159.70	A+PTR	remote.asrproperties.co.uk
5.144.159.90	PTR	host5-144-159-90.in-addr.dg.net.uk
5.144.159.90	A	post.mills-co.com
5.144.159.119	PTR	host5-144-159-119.in-addr.dg.net.uk
5.144.159.120	PTR	host5-144-159-120.in-addr.dg.net.uk
5.144.159.127	PTR	host5-144-159-127.in-addr.dg.net.uk
5.144.159.128	PTR	host5-144-159-128.in-addr.dg.net.uk
5.144.159.135	PTR	host5-144-159-135.in-addr.dg.net.uk
5.144.159.136	PTR	host5-144-159-136.in-addr.dg.net.uk
5.144.159.144	PTR	host5-144-159-144.in-addr.dg.net.uk
5.144.159.162	A	mail.swhospicesit.com
5.144.159.197	A	sk4.info
5.144.159.198	A+PTR	remote.kms.uk.net
5.144.159.198	A	mail.kms.uk.net