Robtex

Up: 216.70.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.70.0.0/22
Down right: 216.70.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.70.0.1	A+PTR	dns-mpls-1.enventis.net
216.70.0.1	A	ns.inficonn.net
216.70.0.2	PTR	ns2.mptelecom.net
216.70.0.2	A	ns2.inficonn.net
216.70.0.5	A	bean.mptelecom.net
216.70.0.11	PTR	216.70.0.11.static.enventis.net
216.70.0.12	A+PTR	web1.mptelecom.net
216.70.0.12	A	mptelecom.net
216.70.0.13	A+PTR	db1.mptelecom.net
216.70.0.15	A	email.mptelecom.net
216.70.0.16	PTR	216.70.0.16.static.enventis.net
216.70.0.16	A	nexgenenterprises.com
216.70.0.16	A	envimail.enventis.com
216.70.0.18	PTR	216.70.0.18.static.enventis.net
216.70.0.20	A	smarthost.enventis.com
216.70.0.48	PTR	216.70.0.48.static.enventis.net
216.70.0.49	PTR	216.70.0.49.static.enventis.net
216.70.0.52	PTR	216.70.0.52.static.enventis.net
216.70.0.53	PTR	216.70.0.53.static.enventis.net
216.70.0.75	PTR	216.70.0.75.static.enventis.net
216.70.0.94	PTR	216.70.0.94.static.enventis.net
216.70.0.99	PTR	216.70.0.99.static.enventis.net
216.70.0.228	A	syslog.enventis.com
216.70.0.234	A+PTR	nmdlh01.enventis.com
216.70.0.235	A+PTR	cw2k.enventis.com
216.70.0.238	A+PTR	cricket.enventis.com
216.70.0.238	A	snortsql.mptelecom.net
216.70.0.242	PTR	216.70.0.242.static.enventis.net
216.70.0.242	A	mailgw.enventistelecom.net
216.70.1.1	PTR	h1-ig3-cgt-edc.enventis.net
216.70.1.54	A	occ-2-820-1239.1.nflxso.net
216.70.1.54	A	occ-0-820-1239.1.nflxso.net
216.70.1.106	A+PTR	nationjob.com
216.70.1.106	A	www.nationjobs.com
216.70.1.106	A	mail.pjscout.com
216.70.1.193	PTR	andersonagencyins.com
216.70.1.193	PTR	mail.andersonagencyins.com
216.70.1.193	A	mail.insuremyhotels.com
216.70.2.5	A	owdlh01.enventistelecom.com
216.70.3.2	PTR	216.70.3.2.static.enventis.net
216.70.3.98	A	isac193.iowacounties.org
216.70.3.106	A	iowaprosecutors.org
216.70.3.111	A	tpms.org
216.70.3.111	A	www.iceasb.org
216.70.3.111	A	exchange.iowacountyroads.org
216.70.3.114	PTR	mail2.air-serv.com
216.70.3.114	A	exchange.iceasb.org
216.70.3.114	A	exchange.tpms.org
216.70.3.170	A	mail.hhmkcj.com
216.70.3.180	A	en1-fra-exc1.frauenshuhcos.com
216.70.3.190	A	mail.frauenshuh.com
216.70.3.194	A	mail.reliancebankmn.com
216.70.3.250	A	mail.ippmc.com
216.70.4.194	PTR	216.70.4.194.static.enventis.net
216.70.5.58	A	mail2.gurstel.com
216.70.6.4	PTR	216.70.6.4.static.enventis.net
216.70.6.254	PTR	216.70.6.254.static.enventis.net
216.70.7.3	PTR	coherentsolutions.com
216.70.7.6	A	mail.cosol.com
216.70.7.11	A+PTR	gw.coherentsolutions.com
216.70.7.11	A	vpn-us.coherentsolutions.com
216.70.7.25	PTR	216.70.7.25.static.enventis.net
216.70.7.33	PTR	216.70.7.33.static.enventis.net
216.70.7.63	PTR	216.70.7.63.static.enventis.net
216.70.7.65	PTR	216.70.7.65.static.enventis.net
216.70.7.66	PTR	216.70.7.66.static.enventis.net
216.70.7.75	A+PTR	fw.cpsts.com
216.70.7.75	A	mail.cpswholesale.com
216.70.7.75	A	mail2.cpsmn.com
216.70.7.76	A	mail.cpsts.com