Robtex

Up: 185.17.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.17.73.0/25
Down right: 185.17.73.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.17.73.0	A	0.73.17.185.nn.subnet.darkness-reigns.net
185.17.73.2	A	persephone.darkness-reigns.net
185.17.73.5	A	efnet.priv.no
185.17.73.6	A	modding.tw
185.17.73.7	A	tjockis.org
185.17.73.8	A	djlex1.net
185.17.73.10	A	trfwtf.com
185.17.73.12	A	efnetwarrior.com
185.17.73.13	A+PTR	try2hack.nl
185.17.73.13	A	www.try2hack.nl
185.17.73.13	A	try2hack.net
185.17.73.14	A	ayanami.nl
185.17.73.19	A+PTR	network-mirror.net
185.17.73.19	A	network-mirror.org
185.17.73.19	A	network-mirror.eu
185.17.73.20	A	vigilant.anserq.com
185.17.73.49	A+PTR	ircsource.nl
185.17.73.51	A	eu-efnet.com
185.17.73.51	A	efnet.fm
185.17.73.52	A+PTR	nxdoma.in
185.17.73.54	A+PTR	quakenet.com
185.17.73.54	A	quakenet.nl
185.17.73.54	A	quakenet.ca
185.17.73.57	A	usr.sbin.su
185.17.73.61	A	evil.cat
185.17.73.62	A+PTR	war.cat
185.17.73.63	A	halp.cat
185.17.73.65	A	old.cat
185.17.73.66	A	smelly.cat
185.17.73.70	A	brainseeker.nl
185.17.73.71	A+PTR	bukka.ke
185.17.73.75	A	efnet.sk