Robtex

Up: 64.28.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.28.0.0/21
Down right: 64.28.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.28.0.44	A	ffhsmail.com
64.28.0.44	A	ws1.ffhsmail.com
64.28.0.218	PTR	mail.bluechip.no
64.28.1.1	PTR	64.28.1.1.prioritytelecom.net
64.28.1.19	PTR	c1311c40.static.as2116.net
64.28.1.19	A	owa.cognito.no
64.28.1.20	A	mail.cognito.no
64.28.1.21	A+PTR	mail1.cognito.no
64.28.1.82	PTR	srv01.twhosting.no
64.28.1.165	A	mail.jordan.no
64.28.1.242	PTR	mail.caa.no
64.28.2.179	PTR	treider179.treider.no
64.28.4.99	PTR	ns2.cignal.net
64.28.4.131	PTR	ns1.cignal.net
64.28.5.66	PTR	am1-sw1.prioritytelecom.net
64.28.6.166	A	vpn-36.marcello.no
64.28.7.141	PTR	atm1-0-0-814-vi1-gw1.prioritytelecom.net
64.28.8.5	PTR	post.comita.no
64.28.8.34	A	ivodacapo.no
64.28.8.34	A	privat-etterforskning.no
64.28.8.34	A	xsdm.no
64.28.8.132	PTR	mx2.komplett.com
64.28.8.153	PTR	mx3.komplett.com
64.28.8.196	A	mail.viv.no
64.28.10.157	A	frigoglass.no
64.28.10.157	A	www.frigoglass.no
64.28.10.159	A	netplan.no
64.28.11.91	A	yukidance.net
64.28.11.91	A	www.yukidance.net
64.28.11.132	A	topgun.ntrans.com
64.28.11.133	A	virtualclearing-house.com
64.28.11.161	A	eik-fotballskole.no
64.28.12.20	A	nettoweb.no
64.28.12.100	A	ns2.ksd.no
64.28.12.102	A	smtp.ksdsoftware.net
64.28.12.102	A	ns1.ksd.no
64.28.12.103	A	taric.edicom.se
64.28.12.112	A	edicom.se
64.28.12.113	A	www.edicom.se
64.28.12.113	A	support.ksdsoftware.com
64.28.12.113	A	edicom.com
64.28.12.163	A	weblosninger.no
64.28.12.166	A	tuntre.net
64.28.12.166	A	www.no.ioccc.org
64.28.12.167	A	vmws.ormset.no
64.28.12.184	A+PTR	vpn.ptn.no
64.28.12.190	A	cust-nat.ptn.no
64.28.13.1	A	gw.flodin.no
64.28.13.3	A	ex1-flodin.flodin.no
64.28.13.4	PTR	gw2.flodin.no
64.28.13.5	A+PTR	kunde.flodin.no
64.28.13.7	A	dyn1.flodin.no
64.28.13.16	PTR	asp.flodin.no
64.28.13.18	A+PTR	sync.flodin.no
64.28.13.19	A	support.flodin.no
64.28.13.21	A+PTR	dyn21.flodin.no
64.28.13.35	A	clogin.flodin.no
64.28.13.35	A	cag.flodin.no
64.28.13.50	PTR	guffen.flodin.no
64.28.13.50	A	www.agroas.no
64.28.13.50	A	sunchris.no
64.28.13.52	PTR	flsms.flodin.no
64.28.13.66	A+PTR	64-28-13-66.flodin.no
64.28.13.71	A	mercanti-dorio.com
64.28.13.71	A	mail.slangsvold.net
64.28.13.72	A	justanothergeezerontheroad.net
64.28.13.97	A	vpn.seaport.no
64.28.13.97	A	owa.seaport.no
64.28.13.116	PTR	www.mic-cath.com
64.28.13.124	A	www.ambjornsen.no
64.28.13.124	A	flodin.no
64.28.13.124	A	login.mekk.no
64.28.13.128	A	*.jzlcn.com
64.28.13.128	A	korpas.nu
64.28.13.128	A	mail.korpas.nu
64.28.13.132	PTR	www-old.ragnarringstad.no
64.28.13.164	PTR	wanip.gressvik-marina.no
64.28.13.179	A+PTR	mail.klemsdal.no
64.28.13.181	PTR	mail.gressvik-marina.no
64.28.13.182	A+PTR	mail.thomasfearnley.no
64.28.13.184	A	mail.vistek.no
64.28.13.200	A	mail.sunchris.no
64.28.13.215	A	iis1.haldenmc.no
64.28.13.215	A	mail.haldenmc.no
64.28.13.216	A	www.ambjornsen.no
64.28.13.244	PTR	mail.hoili.no
64.28.13.244	A	mail.hoeili.no
64.28.13.246	A	mail.polymed-scandie.no
64.28.13.247	A	thegymchick.com
64.28.13.247	A	mail.plankebyen.net
64.28.14.9	A+PTR	mail.transcom.no
64.28.14.9	A	smtp.transcom.no
64.28.14.10	A	ftp.transcom.no
64.28.14.50	A	vpn.transcom.no
64.28.14.77	PTR	vpn.transcom.no
64.28.14.90	PTR	mail.transcom.no
64.28.14.117	PTR	chat.transcom.no
64.28.14.130	A+PTR	nameit1.sarpsborg.com
64.28.14.130	A	nameit1.sarpsborg.kommune.no
64.28.14.131	A+PTR	nameit2.sarpsborg.com
64.28.14.131	A	nameit2.sarpsborg.kommune.no
64.28.14.161	A	ipsec.feas.no
64.28.14.163	PTR	feasw02.fek.no
64.28.14.163	A	esentral.no
64.28.14.163	A	ffas.no
64.28.14.168	PTR	mobil.feas.no
64.28.14.190	A	kjell.feas.no
64.28.14.197	A	smtp.iofd.no
64.28.14.197	A	smtp.eidsbergskolen.no
64.28.14.227	A	mail.eidsbergskolen.no