Robtex

Up: 128.65.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 128.65.100.0/23
Down right: 128.65.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.65.100.12	PTR	vianetplc.com
128.65.100.12	PTR	ip-128-65-100-12.itps.uk.net
128.65.100.12	A	mail.thebrulinesgroup.com
128.65.100.20	PTR	ip-128-65-100-20.itps.uk.net
128.65.100.20	A	*.machineinsite.net
128.65.100.20	A	coinmetrics.net
128.65.100.21	PTR	ip-128-65-100-21.itps.uk.net
128.65.100.22	PTR	ip-128-65-100-22.itps.uk.net
128.65.100.26	PTR	ip-128-65-100-26.itps.uk.net
128.65.100.26	A	i-draught.co.uk
128.65.100.26	A	*.i-draught.com
128.65.100.27	PTR	ip-128-65-100-27.itps.uk.net
128.65.100.66	A+PTR	128-65-100-66.itps.uk.net
128.65.100.66	PTR	ip-128-65-100-66.itps.uk.net
128.65.100.75	A+PTR	mail.dacres.co.uk
128.65.100.82	A	mailhost.psiglobal.co.uk
128.65.100.82	A	mail.chlorguard.com
128.65.100.92	PTR	ip-128-65-100-92.itps.uk.net
128.65.100.93	A	sidshop.net
128.65.100.131	PTR	ip-128-65-100-131.itps.uk.net
128.65.100.131	A	eden.gov.uk
128.65.100.131	A	onesouthlakeland.org.uk
128.65.100.166	PTR	mail.l-3link.co.uk
128.65.100.166	A	mail.l-3link.com
128.65.100.170	PTR	ip-128-65-100-170.itps.uk.net
128.65.100.170	A	l-3link.com
128.65.100.173	PTR	ip-128-65-100-173.itps.uk.net
128.65.100.194	A+PTR	mail2.wrfinancial.co.uk
128.65.100.210	PTR	ip-128-65-100-210.itps.uk.net
128.65.100.210	A	woodroffebassett.net
128.65.100.254	A+PTR	barracuda.itps.uk.net
128.65.100.254	A	mail.codeworks.net
128.65.100.254	A	mail.calidore.co.uk
128.65.101.15	PTR	ip-128-65-101-15.itps.uk.net
128.65.101.18	PTR	ip-128-65-101-18.itps.uk.net
128.65.101.36	PTR	ip-128-65-101-36.itps.uk.net
128.65.101.47	A	www.in4systems.com
128.65.101.55	A	pmm-demo.orchard-systems.co.uk
128.65.101.66	A	mail.thorpeandco.com
128.65.101.74	A	post.cobwebinfo.com
128.65.101.76	PTR	ip-128-65-101-76.itps.uk.net
128.65.101.76	A	fundquest.net
128.65.101.90	A+PTR	remote.accessbdd.com
128.65.101.91	A+PTR	mailserver.accessbdd.com
128.65.101.91	A	mail.accessbdd.com
128.65.101.93	PTR	ip-128-65-101-93.itps.uk.net
128.65.101.93	A	mail.tkaccess.co.uk
128.65.101.98	PTR	ip-128-65-101-98.itps.uk.net
128.65.101.101	PTR	ip-128-65-101-101.itps.uk.net
128.65.101.106	PTR	ip-128-65-101-106.itps.uk.net
128.65.101.106	A	ryecroftglenton.gotdns.com
128.65.101.107	A	mail.ryecroft-glenton.co.uk
128.65.101.114	PTR	ip-128-65-101-114.itps.uk.net
128.65.101.116	A+PTR	mail.tor-coatings.com
128.65.101.122	PTR	mail.bhplaw.co.uk
128.65.101.122	A	mailgate.bhpsport.co.uk
128.65.101.122	A	mailgate.b-h-p.com
128.65.101.123	PTR	ip-128-65-101-123.itps.uk.net
128.65.101.130	PTR	mail.johnbuddleworkvillage.org
128.65.101.140	A	mail.kdi-systems.com
128.65.101.194	PTR	ip-128-65-101-194.itps.uk.net
128.65.101.194	A	mail.aiaworldwide.com
128.65.101.204	PTR	ip-128-65-101-204.itps.uk.net
128.65.101.226	PTR	ip-128-65-101-226.itps.uk.net
128.65.101.235	PTR	ip-128-65-101-235.itps.uk.net
128.65.101.235	PTR	mailgate.orecat.net
128.65.101.245	A+PTR	portal.theatreroyal.co.uk
128.65.101.245	A	www.ntrproject-a.co.uk
128.65.101.245	A	ntrproject-a.co.uk
128.65.102.19	PTR	crm.necc.co.uk
128.65.102.34	PTR	marketing.necc.co.uk
128.65.102.75	PTR	ip-128-65-102-75.itps.uk.net
128.65.102.82	PTR	ip-128-65-102-82.itps.uk.net
128.65.102.89	A	inotes.narec.co.uk
128.65.102.96	PTR	ip-128-65-102-96.itps.uk.net
128.65.102.96	A	remote.narec.co.uk
128.65.102.97	PTR	ip-128-65-102-97.itps.uk.net
128.65.102.100	PTR	ip-128-65-102-100.itps.uk.net
128.65.102.103	PTR	ip-128-65-102-103.itps.uk.net
128.65.102.103	A	mailgate.narec.co.uk
128.65.102.103	A	mx.narec.co.uk
128.65.102.107	PTR	ip-128-65-102-107.itps.uk.net
128.65.102.121	PTR	ip-128-65-102-121.itps.uk.net
128.65.102.121	A	renewableenergyfacilities.co.uk
128.65.102.135	A+PTR	mail.graingerplc.co.uk
128.65.102.135	A	mail.bpt.ltd.uk
128.65.102.135	A	mail.graingerplc.de
128.65.102.164	PTR	ip-128-65-102-164.itps.uk.net
128.65.102.168	PTR	ip-128-65-102-168.itps.uk.net
128.65.102.178	A	mail.filebase.co.uk
128.65.102.186	PTR	ip-128-65-102-186.itps.uk.net
128.65.102.218	A	mailgate.stephenhoey.com
128.65.102.218	A	mailgate.distributor-supplies.com
128.65.102.226	PTR	ip-128-65-102-226.itps.uk.net
128.65.102.231	A+PTR	mx1.nigelfrank.com
128.65.102.232	A	mx2.nigelfrank.com
128.65.102.234	A	mail.nigelfrank.com
128.65.102.235	A	frg.support
128.65.103.26	PTR	mailman1.zodiactraining.co.uk
128.65.103.26	A	mailman1.zodiactraining.com
128.65.103.28	A	mailman2.zodiactraining.com
128.65.103.80	A	northerndoctors.info
128.65.103.80	A	northerndoctors.co.uk
128.65.103.80	A	bunnyhillucc.nhs.uk
128.65.103.119	PTR	remote.cfmotoringservices.co.uk
128.65.103.122	PTR	cfblvpn.cfmotoringservices.co.uk
128.65.103.180	A+PTR	mail.silkfamilylaw.co.uk
128.65.103.180	A	webmail.silkfamilylaw.com
128.65.103.190	A	mail.walesairambulance.com
128.65.103.190	A	smtp.walesairambulance.com
128.65.103.241	PTR	ip-128-65-103-241.itps.uk.net
128.65.103.241	A	www.cache-international.org
128.65.103.248	PTR	ip-128-65-103-248.itps.uk.net
128.65.103.248	A	ecertificate.cache.org.uk