Robtex

Up: 213.240.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.240.152.0/23
Down right: 213.240.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.240.153.6	A	si-co.net
213.240.153.17	A	madebyschlasse.de
213.240.153.17	A	mail2.schlasse.de
213.240.153.20	A	avacall.net
213.240.153.22	A+PTR	mail.si-co.net
213.240.153.23	A+PTR	exchange1.mail.si-co.net
213.240.153.24	A	mail.avacall.net
213.240.153.38	A	mail.loadgermany.com
213.240.153.74	A	steelrule.biz
213.240.153.74	A	www.essmann-schaefer.com
213.240.153.74	A	steelrule.info
213.240.153.126	A	wtb-leasing.de
213.240.153.126	A	ge-leasing.de
213.240.153.126	A	wtb-bank.de
213.240.153.129	PTR	mail.karneval.com
213.240.153.131	PTR	www.farcrycms.de
213.240.153.133	PTR	mail.karneval.com
213.240.155.10	A	srv8.prosy.de
213.240.155.13	A	www.dnv-news.de
213.240.155.13	A	www.dnvnews.de
213.240.155.13	A	www.dnv-online.net
213.240.155.17	A	www.presse-report.de
213.240.155.18	A	www.pressefachverlag.de
213.240.155.101	A	www.redbox.de
213.240.155.102	A	www.designmadeinhamburg.eu
213.240.155.104	A	www.newbusinessverlag.de
213.240.155.107	A	www.new-business.de
213.240.155.107	A	www.newbusiness.de
213.240.155.108	A	www.healthcaremarketing.eu
213.240.155.109	A	www.cpmonitor.de
213.240.155.109	A	www.cp-monitor.de
213.240.155.110	A	www.cover-des-monats.de
213.240.155.114	A	www.public-marketing.eu
213.240.155.114	A	www.publicmarketing.eu
213.240.155.115	A	www.titelschutzanzeiger.de
213.240.155.122	A	www.healthcaremarketing-premiumpartner.de
213.240.155.123	A	www.medienwirtschaft-online.de
213.240.155.124	A	www.dentalmarketing-magazin.de
213.240.155.126	A	www.healthcaremarketing-spotdesmonats.de