Robtex

Up: 78.109.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 78.109.0.0/21
Down right: 78.109.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.109.0.29	A+PTR	78-109-0-29.cloud.bt.com
78.109.0.77	A+PTR	78-109-0-77.cloud.bt.com
78.109.0.77	A	nameserver.boompje.info
78.109.0.77	A	nameserver.btadvise.com
78.109.1.16	A+PTR	ms2.davidlloyd.co.uk
78.109.1.38	A+PTR	mail1.sanitec.com
78.109.1.39	A+PTR	mail2.sanitec.com
78.109.1.169	A	www.nrgi.com
78.109.5.195	A	mijnbloedbank.sanquin.nl
78.109.7.17	A	webschil.cition.nl
78.109.7.20	A	parkeren.amsterdam.nl
78.109.7.164	A	ctnmx01.cition.nl
78.109.7.164	A	epsmx01.glossc.com
78.109.7.165	A	ctnmx02.cition.nl
78.109.7.165	A	epsmx02.glossc.com
78.109.9.129	A+PTR	smtp-01.sanquin.nl
78.109.9.130	A+PTR	smtp-02.sanquin.nl
78.109.9.136	A	remote.sanquin.nl
78.109.9.137	A	mail.sanquin.nl
78.109.9.150	A	www.kompas.buzaservices.nl
78.109.9.154	A	energieleveren.nl
78.109.9.154	A	www.energieleveren.nl
78.109.9.170	A	smtp1.davidlloyd.co.uk
78.109.9.171	A	smtp2.davidlloyd.co.uk
78.109.9.181	A	mail.davidlloyd.co.uk
78.109.9.229	A	sts.sanquin.nl
78.109.10.7	A+PTR	ms1.davidlloyd.co.uk
78.109.10.12	A	webmail.davidlloyd.co.uk
78.109.10.16	A	archimodule.it
78.109.11.135	A	ceva.network
78.109.12.253	A	testmail.kpenc.nl
78.109.13.3	A	webvpn.eeghlan.net
78.109.13.5	PTR	smtp.eeghlan.net
78.109.13.6	PTR	mail2.eeghlan.net
78.109.13.86	A+PTR	mail3.nutritionetsante.com
78.109.13.86	A	mail.weightcare.nl
78.109.13.86	A	mail.weightcare.be
78.109.15.3	PTR	mail.knmp.nl
78.109.15.3	A	mail.pw.nl
78.109.15.14	A	smtp.gengroup.com
78.109.15.92	A	mail3.sanitec.com
78.109.15.93	A+PTR	mail4.sanitec.com
78.109.15.96	A	g-standaardlogic.nl