Robtex

Up: 185.22.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.22.44.0/23
Down right: 185.22.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.22.44.49	A+PTR	dnsauth001.dg-w.de
185.22.44.52	A+PTR	delivery.flink-email.de
185.22.44.52	A	delivery.dg-email.de
185.22.44.54	A	mail.new-online.de
185.22.44.56	A+PTR	delivery.new-online.de
185.22.44.58	A+PTR	mail.dg-email.de
185.22.44.70	A+PTR	webfw001.int1-dus.dg-ao.de
185.22.44.70	A	pki.int63-fra.dg-w.de
185.22.44.70	A	dg-w.de
185.22.44.79	A+PTR	sip1.voip.dg-w.de
185.22.44.79	A	dg.voip.dg-w.de
185.22.44.86	A+PTR	webmail001.int1-dus.dg-w.de
185.22.44.86	A	flink-email.de
185.22.44.86	A	dg-email.de
185.22.44.115	A+PTR	mx01.dg-w.de
185.22.44.116	A+PTR	mx01.dg-w.de
185.22.44.121	A	new-online.de
185.22.44.121	A	www.new-online.de
185.22.44.175	A+PTR	plesk001.int1-dus.dg-w.de
185.22.44.175	A	nrw-ftth.com
185.22.44.179	PTR	webfw003.int1-dus.dg-ao.de
185.22.44.179	A	bitken-flotter.de
185.22.44.179	A	www.bornet.de
185.22.44.186	A	sip10.voip.dg-w.de
185.22.44.194	PTR	netflix-oca001.int1-dus.dg-w.de
185.22.44.194	A	ipv4-c001-dus001-flink-isp.1.oca.nflxvideo.net
185.22.44.194	A	occ-0-2712-783.1.nflxso.net
185.22.44.206	A	ipv4-c002-dus001-flink-isp.1.oca.nflxvideo.net
185.22.44.226	A+PTR	edge001.ggt-001.dg-m.de
185.22.45.49	A+PTR	dnsauth002.dg-w.de
185.22.45.66	A+PTR	dnscache001.int63-fra.dg-w.de
185.22.45.106	A	occ-0-2714-781.1.nflxso.net
185.22.45.106	A	ipv4-c001-fra001-flink-isp.ftl.nflxvideo.net
185.22.45.106	A	occ-0-2714-3212.1.nflxso.net
185.22.45.114	A+PTR	mx02.dg-w.de
185.22.45.115	A+PTR	mx02.dg-w.de