Robtex

Up: 145.107.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 145.107.0.0/20
Down right: 145.107.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
145.107.1.13	PTR	post.ecabo.nl
145.107.1.18	PTR	mail.tmo.nl
145.107.1.18	A	mail.detextmo.eu
145.107.1.18	A	mail.europeanfashionschool.com
145.107.2.64	A	koppel-64.sshunet.nl
145.107.2.159	A+PTR	koppel-159.sshunet.nl
145.107.2.205	A+PTR	koppel-205.sshunet.nl
145.107.3.228	A	mail.seu.nl
145.107.3.228	A	mail.associatie.nl
145.107.3.228	A	mail.stagewerkt.nl
145.107.3.229	A	projectfeedspokane.org
145.107.3.232	PTR	post.ecabo.nl
145.107.7.205	A	tajuna.nikhef.nl
145.107.7.206	A	seille.nikhef.nl
145.107.7.208	A	dore.nikhef.nl
145.107.7.234	A	stbc-i4.nikhef.nl
145.107.8.17	A	145.107.8.17.surfnet.utelisys.net
145.107.8.47	A	145.107.8.47.surfnet.utelisys.net
145.107.8.107	A	145.107.8.107.surfnet.utelisys.net
145.107.8.146	A	145.107.8.146.pap.surfnet.utelisys.net
145.107.9.5	PTR	145.107.9.5.dsl.surfnet.utelisys.net
145.107.9.60	A	145.107.9.60.dsl.surfnet.utelisys.net
145.107.9.130	PTR	145.107.9.130.dsl.surfnet.utelisys.net
145.107.11.96	PTR	145.107.11.96.k2.surfnet.utelisys.net
145.107.11.99	PTR	145.107.11.99.k2.surfnet.utelisys.net
145.107.11.161	PTR	145.107.11.161.k2.surfnet.utelisys.net
145.107.11.192	PTR	145.107.11.192.k2.surfnet.utelisys.net
145.107.11.195	PTR	145.107.11.195.k2.surfnet.utelisys.net
145.107.11.225	PTR	145.107.11.225.k2.surfnet.utelisys.net
145.107.12.216	A	145.107.12.216.as.surfnet.utelisys.net
145.107.14.3	PTR	145.107.14.3.ds2.surfnet.utelisys.net
145.107.14.128	PTR	145.107.14.128.ds2.surfnet.utelisys.net
145.107.15.131	PTR	145.107.15.131.surfnet.utelisys.net
145.107.15.182	A	duwo.utelisys.net
145.107.16.138	PTR	145.107.16.138.surfnet.utelisys.net
145.107.18.2	A+PTR	145.107.18.2.ds2.surfnet.utelisys.net
145.107.21.3	PTR	145.107.21.3.surfnet.utelisys.net
145.107.24.2	PTR	145.107.24.2.klok.surfnet.utelisys.net
145.107.25.253	PTR	iptv-klok-pay.utelisys.net
145.107.27.25	PTR	145.107.27.25.nws.surfnet.utelisys.net
145.107.28.2	PTR	145.107.28.2.surfnet.utelisys.net