Robtex

Up: 217.68.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 217.68.72.0/22
Down right: 217.68.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.68.72.3	A	gns-th-rt-01.gnsnet.net
217.68.72.160	PTR	160-72.68.217.reverse.adv365.co.uk
217.68.72.160	A	mail.staffplan.co.uk
217.68.72.220	A	nmc.org.uk
217.68.72.220	A	www.nmc-uk.org
217.68.73.33	PTR	33-73-68-217.reverse.adv365.co.uk
217.68.73.33	A	ns1.advhc.net
217.68.73.33	A	ns1.staffplan.co.uk
217.68.73.48	A+PTR	smtp01.advhc.net
217.68.73.49	A+PTR	smtp02.advhc.net
217.68.73.52	PTR	52-73-68-217.reverse.adv365.co.uk
217.68.73.52	A	www.advhc.net
217.68.73.74	PTR	74-73-68-217.reverse.adv365.co.uk
217.68.73.74	A	searchcarejobs.com
217.68.73.74	A	www.searchcarejobs.com
217.68.73.83	PTR	83-73-68-217.reverse.adv365.co.uk
217.68.73.83	A	remote.nhill.net
217.68.73.93	A	payments.paragonlets.com
217.68.73.208	A+PTR	mail.melcloud.com
217.68.73.209	PTR	209-73-68-217.reverse.adv365.co.uk
217.68.73.209	A	production.receiver.melcloud.com
217.68.73.210	A	www.melcloud.com
217.68.73.210	A	melcloud.com
217.68.73.235	PTR	235-73-68-217.reverse.adv365.co.uk
217.68.73.235	A	www.caresys.co.uk
217.68.74.8	A+PTR	gbmailgw01.intertek.com
217.68.74.9	A+PTR	gbmailgw02.intertek.com
217.68.74.22	A	ftp.smltd.com
217.68.74.23	PTR	mail.smltd.com
217.68.74.104	PTR	104-74-68-217.reverse.adv365.co.uk
217.68.74.110	PTR	110-74-68-217.reverse.adv365.co.uk
217.68.74.110	A	convnet.com
217.68.74.110	A	cnsuk.co.uk
217.68.74.160	PTR	mailhost.ciphr247.com
217.68.75.0	PTR	0-75-68-217.reverse.adv365.co.uk
217.68.75.1	A	itsintertek.com
217.68.75.2	PTR	2-75-68-217.reverse.adv365.co.uk
217.68.75.2	A	s-market.se
217.68.75.7	PTR	andrew.bsg.co.uk
217.68.75.95	PTR	95-75-68-217.reverse.adv365.co.uk
217.68.75.95	A	diabetesapps.co.uk
217.68.75.107	PTR	107-75-68-217.reverse.adv365.co.uk
217.68.75.107	A	nag.advhc.net
217.68.76.0	PTR	0-76-68-217.reverse.adv365.co.uk
217.68.77.20	PTR	20-77-68-217.reverse.adv365.co.uk
217.68.77.20	A	ccm-uat.com
217.68.77.20	A	cazenovecapitaluat.com
217.68.77.21	A	theabsoluteroadshow.com
217.68.77.22	PTR	22-77-68-217.reverse.adv365.co.uk
217.68.77.27	PTR	27-77-68-217.reverse.adv365.co.uk
217.68.77.130	PTR	130-77-68-217.reverse.adv365.co.uk
217.68.77.130	A	mail.bpha.org.uk
217.68.77.146	PTR	146-77-68-217.reverse.adv365.co.uk
217.68.78.14	A	rht-gr-rpt-01.gnsnet.net
217.68.78.27	A	rht-gr-sw-1a.gnsnet.net
217.68.78.30	A+PTR	rht-gr-sw-2b.gnsnet.net
217.68.78.33	PTR	ns1.advhc.net
217.68.78.79	PTR	79-78-68-217.reverse.adv365.co.uk
217.68.78.98	A	candlemakers.tv
217.68.78.130	PTR	130-78-68-217.reverse.adv365.co.uk
217.68.78.130	A	pavementandinfrastructure-team.com
217.68.78.138	PTR	138-78-68-217.reverse.adv365.co.uk
217.68.78.138	A	hpcloseassociates.com
217.68.79.1	A+PTR	router.gnsnet.net
217.68.79.2	A	env-10-13-0-2.gnsnet.net
217.68.79.3	A+PTR	env-10-13-0-3.gnsnet.net
217.68.79.4	A+PTR	env-10-13-0-4.gnsnet.net
217.68.79.8	A+PTR	env-10-13-0-8.gnsnet.net
217.68.79.9	A+PTR	env-10-13-0-9.gnsnet.net
217.68.79.10	A+PTR	env-10-13-0-10.gnsnet.net
217.68.79.11	A	env-10-13-0-11.gnsnet.net
217.68.79.17	A	kontrast-data.de
217.68.79.19	A+PTR	mkp-gr-sw-01.gnsnet.net
217.68.79.21	A	mkp-l3-db-uat-01.gnsnet.net
217.68.79.22	A	mkp-l3-ap-uat-01.gnsnet.net
217.68.79.27	A	mkp-l3-ww-uat-01.gnsnet.net
217.68.79.35	A+PTR	cl3indba.gnsnet.net
217.68.79.48	A	ci-gr-ptl-01.gnsnet.net
217.68.79.50	A+PTR	newgimli.gnsnet.net
217.68.79.65	A+PTR	gns-gr-sw-20.gnsnet.net
217.68.79.66	A+PTR	gns-gr-sw-21.gnsnet.net
217.68.79.67	A+PTR	gns-gr-sw-22.gnsnet.net
217.68.79.69	A	formic.gnsnet.net
217.68.79.162	A+PTR	rocketseed01.bsg.co.uk