Robtex

Up: 213.81.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.81.64.0/20
Down right: 213.81.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.81.64.186	PTR	cpc12-broo7-2-0-cust185.14-2.cable.virginm.net
213.81.64.186	A	mail.firow.co.uk
213.81.65.163	PTR	cpc10-broo7-2-0-cust162.14-2.cable.virginm.net
213.81.65.203	A	itrace.conflictarm.com
213.81.67.1	A	cpc7-midd15-2-0-gw.11-1.cable.virginm.net
213.81.68.18	A	schools-it.co.uk
213.81.68.18	A	west-street.org
213.81.68.18	A	mail.schools-it.co.uk
213.81.68.22	A	cpc7-leic15-2-0-cust21.8-1.cable.virginm.net
213.81.68.78	A	licensing.mclernons.com
213.81.68.116	A	116.68-81-213.static.virginmediabusiness.co.uk
213.81.68.130	PTR	cpc7-leic15-2-0-cust129.8-1.cable.virginmedia.com
213.81.68.131	A+PTR	131.68-81-213.static.virginmediabusiness.co.uk
213.81.69.18	A	smtp.prioryacademies.co.uk
213.81.69.25	A	vvs.org.uk
213.81.69.26	A	26.69-81-213.static.virginmediabusiness.co.uk
213.81.69.27	A	27.69-81-213.static.virginmediabusiness.co.uk
213.81.69.50	A	50.69-81-213.static.virginmediabusiness.co.uk
213.81.69.50	A	cpc7-leic15-2-0-cust305.8-1.cable.virginmedia.com
213.81.69.51	A	mail.sgs.uk.net
213.81.69.99	A	mail.robinsoncare.com
213.81.69.114	A	mail.turnerparkinson.co.uk
213.81.69.118	A	tp-recoveries.com
213.81.69.243	A	grattonproperties.com
213.81.69.243	A	growyourbrands.com
213.81.69.243	A	polariscomputers.org
213.81.70.52	A	mailhost.dnet.co.uk
213.81.70.52	A	52.70-81-213.static.virginmediabusiness.co.uk
213.81.70.52	A	mail.dnet.co.uk
213.81.70.66	A+PTR	gateway.priorysouthsea.org
213.81.70.66	A	66.70-81-213.static.virginmediabusiness.co.uk
213.81.70.73	A	blenderrender.co.uk
213.81.70.165	A	remote.eastridingsacks.co.uk
213.81.71.36	A	cpc7-leic15-2-0-cust803.8-1.cable.virginmedia.com
213.81.71.46	A	mail.chichesterhighschoolforgirls.co.uk
213.81.71.106	A	ns1.scarletfm.com
213.81.71.106	A	ns2.scarletfm.com
213.81.71.106	A	radiopembrokeshire.com
213.81.71.233	A	zuumait.com
213.81.71.244	A	alshirkat.org
213.81.73.10	PTR	10.73-81-213.static.virginmediabusiness.co.uk
213.81.73.10	A	redcar-cleveland.gov.uk
213.81.74.180	PTR	180.74-81-213.static.virginmediabusiness.co.uk
213.81.74.180	A	transferqaa.qa.com
213.81.74.206	PTR	206.74-81-213.static.virginmediabusiness.co.uk
213.81.74.206	A	myqa.qa.com
213.81.81.170	A	cpc2-papw5-2-0-cust425.5-3.cable.virginm.net
213.81.82.48	A	cpc2-papw5-2-0-cust559.5-3.cable.virginm.net
213.81.83.196	A	study-1.hopto.org
213.81.84.47	A+PTR	cpc1-papw5-2-0-cust46.5-3.cable.virginm.net
213.81.84.49	A+PTR	cpc1-papw5-2-0-cust48.5-3.cable.virginm.net
213.81.84.94	A+PTR	cpc1-papw5-2-0-cust93.5-3.cable.virginm.net
213.81.84.94	A	vinoteca.thruhere.net
213.81.84.140	A+PTR	cpc1-papw5-2-0-cust139.5-3.cable.virginm.net
213.81.84.241	A	www.rangeace.com
213.81.91.158	A+PTR	158.91-81-213.static.virginmediabusiness.co.uk
213.81.92.1	PTR	cpc13-finc14-2-0-gw.4-2.cable.virginm.net
213.81.93.28	A+PTR	cpc13-finc14-2-0-cust283.4-2.cable.virginm.net
213.81.93.225	A+PTR	cpc13-finc14-2-0-cust480.4-2.cable.virginm.net
213.81.94.12	A+PTR	cpc13-finc14-2-0-cust523.4-2.cable.virginm.net
213.81.94.141	A+PTR	cpc13-finc14-2-0-cust652.4-2.cable.virginm.net
213.81.95.121	A	karur.co.uk