Robtex

Up: 176.20.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 176.20.152.0/22
Down right: 176.20.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
176.20.153.63	PTR	176-20-153-63-dynamic.dk.customer.tdc.net
176.20.153.141	A	damm6000.dk
176.20.154.49	A+PTR	176-20-154-49-dynamic.dk.customer.tdc.net
176.20.154.94	A+PTR	176-20-154-94-dynamic.dk.customer.tdc.net
176.20.155.15	A+PTR	176-20-155-15-dynamic.dk.customer.tdc.net
176.20.156.146	A+PTR	176-20-156-146-dynamic.dk.customer.tdc.net
176.20.156.146	A	online.zervion.dk
176.20.156.146	A	hoiberg.dk
176.20.156.164	A	backbox.dk
176.20.156.164	A	computerviden.dk
176.20.156.164	A	zervion.dk
176.20.156.218	A+PTR	176-20-156-218-dynamic.dk.customer.tdc.net
176.20.156.218	A	hhwhs.dk
176.20.156.234	A	fotocrypt.dk
176.20.156.234	A	ahc.dk
176.20.156.234	A	vismig.nu
176.20.157.127	A+PTR	176-20-157-127-dynamic.dk.customer.tdc.net
176.20.157.127	A	faarvang-cloud.com
176.20.157.176	A	pektoral.com
176.20.157.250	A+PTR	176-20-157-250-dynamic.dk.customer.tdc.net
176.20.158.13	A	mail.skybooking.com
176.20.158.13	A	skybooking.asuscomm.com