Robtex

Up: 109.237.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 109.237.143.0/25
Down right: 109.237.143.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.237.143.6	A+PTR	cnr2.alfahosting.info
109.237.143.8	PTR	cns3.alfahosting.info
109.237.143.8	A	ns3.vonscharpen.net
109.237.143.8	A	ns3.emarketinggroup-germany.de
109.237.143.9	A	ns3.ns1-tech.de
109.237.143.9	A	dns1.alvotech.de
109.237.143.9	A	dns1alvo.dogado.net
109.237.143.10	A	ns1.smartterra.eu
109.237.143.10	A	ns1.securewebs.net
109.237.143.11	PTR	ns1.checkdomain.de
109.237.143.11	A	ns.checkdomain.de
109.237.143.11	A	ns.nicgate.com
109.237.143.126	A+PTR	ns10.revido.info
109.237.143.134	PTR	csr2.lei.de.net.alfahosting.de
109.237.143.198	A+PTR	cns1.alfahosting-server.de