Robtex

Up: 155.130.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 155.131.0.0/17
Down right: 155.131.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
155.131.1.200	A+PTR	ns0.nationet.net
155.131.1.200	PTR	mvirtual2.nationet.com.nationet.com
155.131.1.200	PTR	virtual2.nationet.com.nationet.com
155.131.31.10	PTR	m.nationwide.co.uk
155.131.31.10	PTR	refer.nationwide.co.uk
155.131.31.10	PTR	www.nationwide.co.uk
155.131.31.28	A	www.themortgageworks.co.uk
155.131.32.7	PTR	du1.nfionline.co.uk
155.131.32.17	A	du7.onlinebanking.nationwide.co.uk
155.131.32.17	A	onlinebanking.nationwide.co.uk
155.131.32.63	A	du3.onlinemortgage.nationvvide.co.uk
155.131.32.99	A	du11.bankingapp.nationwide.co.uk
155.131.34.47	A	sip.nationwide.co.uk
155.131.44.11	PTR	www.pilot.nationwide.co.uk
155.131.44.11	PTR	dusa.www.nationwide.co.uk
155.131.44.11	A	m.nationwide.co.uk
155.131.44.12	PTR	www.pilot.nationwide.co.uk
155.131.44.21	A	portal.nationet.com
155.131.44.22	A	nationwideuk.ie
155.131.44.23	A	stc.www.nationwideinternational.com
155.131.54.10	A	api.nationwide.co.uk
155.131.54.11	A	obonline.nationwide.co.uk
155.131.97.200	A+PTR	ns1.nationet.net
155.131.127.10	A	www.nationwidebuildingsociety.biz
155.131.127.10	A	www.nationwideinvestmentgroup.biz
155.131.127.10	A	www.kprdebtcollection.com
155.131.127.25	PTR	olb2.nationet.com
155.131.127.29	PTR	olb.nationwideuk.ie
155.131.127.33	PTR	nationwideuk.ie
155.131.127.33	PTR	www.nationwideuk.ie.nationwideuk.ie
155.131.128.16	PTR	du6.onlinebanking.nationwide.co.uk
155.131.128.28	A	onlinebanking.nationwide.co.uk
155.131.128.62	A	du2.onlinemortgage.nationvvide.co.uk
155.131.128.83	A	proactive.nationwide.co.uk
155.131.128.96	A	du10.bankingapp.nationwide.co.uk
155.131.144.11	PTR	www.pilot.nationwide.co.uk
155.131.144.11	A	m.nationwide.co.uk
155.131.144.12	PTR	www.pilot.nationwide.co.uk
155.131.144.12	A	m.nationwide.co.uk
155.131.144.22	A	nationwideuk.ie
155.131.144.23	PTR	www.pilot.nationwideinternational.com
155.131.144.23	PTR	ndc.www.nationwideinternational.com
155.131.144.31	A	www.themortgageworks.co.uk
155.131.144.31	A	ndc.www.themortgageworks.co.uk