Robtex

Up: 145.64.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 145.64.128.0/23
Down right: 145.64.130.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
145.64.128.2	A+PTR	fence.epo.nl
145.64.128.3	PTR	gate.epo.nl
145.64.128.3	A	five-offices.net
145.64.128.3	A	epc2000.org
145.64.128.5	PTR	cache.epo.nl
145.64.128.7	A	cache.epo.nl
145.64.128.13	A+PTR	www-legacy.european-patent-office.org
145.64.128.30	A+PTR	extsitescope.epo.nl
145.64.128.44	PTR	upgradest.european-patent-office.org
145.64.128.145	PTR	sbc.epo.org
145.64.129.79	PTR	activesync.epo.org
145.64.129.80	A	webmail.epo.org
145.64.129.88	A+PTR	epoextsa.epo.org
145.64.129.92	A	pthw.epo.org
145.64.129.93	PTR	remote.epo.org
145.64.129.93	A	network.epo.org