Robtex

Up: 216.122.180.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.122.180.0/25
Down right: 216.122.180.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.122.180.4	A	jothan.lightrealm.com
216.122.180.8	PTR	loginavi.com
216.122.180.12	PTR	masolutionweb.com
216.122.180.17	PTR	laurelsprings.org
216.122.180.28	A+PTR	unix-server.net
216.122.180.28	A	planken-ma.de
216.122.180.28	A	www.unix-server.net
216.122.180.40	PTR	portonovo.com.mx
216.122.180.41	PTR	rtdtech.com
216.122.180.42	PTR	lifewithadhd.com
216.122.180.47	PTR	buy-buy.com
216.122.180.54	PTR	celiant.com
216.122.180.57	PTR	mapsoft.com
216.122.180.64	PTR	microcamp.com.br
216.122.180.84	PTR	barbadosrc.org
216.122.180.93	PTR	mt-graphics.net
216.122.180.95	PTR	enest.co.za
216.122.180.96	PTR	wandlingcorp.com
216.122.180.103	PTR	sponline.com
216.122.180.103	A	south-pacific-online.com
216.122.180.105	A+PTR	omegaint.com
216.122.180.115	A	rohbau1.at
216.122.180.121	PTR	dyermaker.com
216.122.180.123	PTR	bgind.com
216.122.180.125	PTR	communication-skills.net
216.122.180.134	PTR	vertical-group.com
216.122.180.135	PTR	bome.com
216.122.180.137	PTR	barringtonsys.com
216.122.180.139	PTR	super81.com
216.122.180.143	PTR	k-a-i.com
216.122.180.146	PTR	chilacom.com
216.122.180.154	PTR	hlkklaw.com
216.122.180.157	PTR	hp-p.co.jp
216.122.180.159	PTR	grupovs.ws
216.122.180.168	PTR	contus.com
216.122.180.183	PTR	swissport.com.do
216.122.180.205	PTR	bintangku.com
216.122.180.208	PTR	webptl.com
216.122.180.213	PTR	tbox.be
216.122.180.239	PTR	devoy.ws
216.122.180.243	PTR	marconi.ie