Robtex

Up: 173.18.144.0/21
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Down left: 173.18.144.0/23
Down right: 173.18.146.0/23

IP	Type	Hostname
173.18.144.43	A	frozenyogurt.catering
173.18.144.43	A	frankfurt-mein.catering
173.18.145.91	PTR	173-18-145-91.client.mchsi.com
173.18.145.105	A	173-18-145-105.client.mchsi.com
173.18.146.48	A	173-18-146-48.client.mchsi.com
173.18.146.57	A	173-18-146-57.client.mchsi.com
173.18.146.79	A	173-18-146-79.client.mchsi.com
173.18.146.231	A+PTR	173-18-146-231.client.mchsi.com
173.18.146.234	A+PTR	173-18-146-234.client.mchsi.com
173.18.147.41	A	173-18-147-41.client.mchsi.com
173.18.147.119	A+PTR	173-18-147-119.client.mchsi.com