Robtex

Up: 37.1.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 37.1.144.0/21
Down right: 37.1.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.1.144.0	PTR	144-0.vargonen.net
37.1.144.1	PTR	ams-core01.vargonen.net
37.1.144.12	A	backup-ams.vargonen.net
37.1.144.16	PTR	144-16.vargonen.net
37.1.144.17	PTR	144-17.vargonen.net
37.1.144.24	A	forums.mangafox.com
37.1.144.24	A	icons.mangafox.me
37.1.144.24	A	ads.mangafox.com
37.1.144.25	A	icons.mangafox.me
37.1.144.25	A	mangafox.mobi
37.1.144.47	A	8.p.s.mfcdn.net
37.1.144.47	A	static.mangafox.com
37.1.144.48	PTR	144-48.vargonen.net
37.1.144.48	A	beta.mangafox.com
37.1.144.49	PTR	144-49.vargonen.net
37.1.144.49	A	static.mangafox.me
37.1.144.51	PTR	144-51.vargonen.net
37.1.144.59	A	s.mangahere.com
37.1.144.67	PTR	144-67.vargonen.net
37.1.144.68	A	mail.maxinames.com
37.1.144.69	A	ikaruslab.com
37.1.144.70	A	www.hayyes.com
37.1.144.70	A	mail.hayyes.com
37.1.144.80	PTR	144-80.vargonen.net
37.1.144.80	A	ns1.clustersnet.com
37.1.144.80	A	www.abraj.magifarah.net
37.1.144.81	PTR	dns4.aumix.com
37.1.144.82	PTR	144-82.vargonen.net
37.1.144.83	PTR	earth.clustersnet.net
37.1.144.83	A	clustersnet.com
37.1.144.86	A	alqudstalk.com
37.1.144.98	PTR	144-98.vargonen.net
37.1.144.99	PTR	144-99.vargonen.net
37.1.144.99	A	tokyoavm.com
37.1.144.99	A	ensontarz.com
37.1.144.115	PTR	144-115.vargonen.net
37.1.144.130	PTR	144-130.vargonen.net
37.1.144.135	A	mail.axeol.com
37.1.144.135	A	axeol.com
37.1.144.141	A	w1nnn.com
37.1.144.141	A	mail.w1nnn.com
37.1.144.156	A	mangafox.mobi
37.1.144.226	PTR	144-226.vargonen.net
37.1.145.0	PTR	145-0.vargonen.net
37.1.145.10	A	ozgunbotanik.com
37.1.145.10	A	ns1.turkcellsuperonline-gizaweb.com
37.1.145.10	A	ns2.turkcellsuperonline-gizaweb.com
37.1.145.18	A+PTR	se04.vargonen.net
37.1.145.18	A	nl-lcp001.vargonen.net
37.1.145.18	A	mx01.vargonen.net
37.1.145.19	PTR	rain.vargonen.net
37.1.145.19	A	mail.cansizkus.com
37.1.145.23	A	poshstats.net
37.1.145.33	PTR	145-33.vargonen.net
37.1.145.34	A+PTR	mailserver0.cehturkiye.com
37.1.145.34	A	cehturkiye.com
37.1.145.34	A	www.cehturkiye.com
37.1.145.35	PTR	smtp2.keepnetlabs.com
37.1.145.35	A	mx1.sigortacilarbirligi.com
37.1.145.50	PTR	145-50.vargonen.net
37.1.145.50	A	smtp-50.industries-eu.com
37.1.145.51	PTR	two-abrogate.agilechatter.com
37.1.145.51	A	smtp-51.industries-eu.com
37.1.145.52	A	smtp-52.industries-eu.com
37.1.145.53	A	smtp-53.industries-eu.com
37.1.145.64	PTR	145-64.vargonen.net
37.1.145.66	A	smtp-66.getit-company.com
37.1.145.67	A+PTR	smtp-67.getit-company.com
37.1.145.70	A	smtp-70.getit-company.com
37.1.145.74	A	al.multimediaiptv.net
37.1.145.83	PTR	145-83.vargonen.net
37.1.145.83	A	ns1.coresatin.net
37.1.145.90	A	gbdanismanlik.com
37.1.145.90	A	bulentbilgic.com
37.1.145.90	A	ns1.ismailhamdigurler.com
37.1.145.98	PTR	mail.stroybk.net
37.1.145.102	A	datastil.com
37.1.145.102	A	uruntakipsistemim.com
37.1.145.106	A	pilot.darkorbit.com
37.1.145.106	A	tr.pilot.darkorbit.com
37.1.145.130	PTR	145-130.vargonen.net
37.1.145.136	A	pirates.forum.game321.com
37.1.145.154	A	beta.mangafox.com
37.1.145.154	A	backend.mangafox.me
37.1.145.154	A	action.mangafox.me
37.1.145.163	PTR	145-163.vargonen.net
37.1.145.176	PTR	145-176.vargonen.net
37.1.145.196	A	virtualmetric.com
37.1.145.196	A	www.yusufozturk.info
37.1.145.196	A	yusufozturk.info
37.1.145.210	PTR	145-210.vargonen.net
37.1.145.210	A	mail.muglafuari.com
37.1.145.210	A	fethiyetarimfuari.com
37.1.145.226	PTR	145-226.vargonen.net
37.1.145.226	A	ns2.freightreport.net
37.1.145.226	A	handysize.net
37.1.145.242	PTR	ns1.natrohost.com
37.1.145.242	A	ns2.natrohost.com
37.1.145.242	A	ns1.elips.tv
37.1.146.0	PTR	146-0.vargonen.net
37.1.146.10	A	ns2.filmizlero.com
37.1.146.10	A	ns2.cardriving-games.com
37.1.146.10	A	dc-8c35c9e82405.telefonnummerbuch.com
37.1.146.16	PTR	146-16.vargonen.net
37.1.146.18	PTR	146-18.vargonen.net
37.1.146.26	A	yalnizdegilsinturkiye.com
37.1.146.32	PTR	146-32.vargonen.net
37.1.146.34	PTR	web.postavasita.com
37.1.146.34	A	pupmp3.com
37.1.146.35	PTR	nlda.aumix.com
37.1.146.35	A	mail.besan.net
37.1.146.35	A	mail.thecookduke.com
37.1.146.48	A	revive.alquds.com
37.1.146.49	A+PTR	web1n.alquds.com
37.1.146.50	PTR	web2n.alquds.com
37.1.146.51	A+PTR	forum.panet.co.il
37.1.146.52	A	aflam.alqudseyes.com
37.1.146.67	PTR	kas67.egitimmc.web.tr
37.1.146.82	PTR	146-82.vargonen.net
37.1.146.82	A	ns2.tahsilategitimi.com
37.1.146.82	A	ns1.tahsilategitimi.com
37.1.146.84	A	eyl84.investors.web.tr
37.1.146.86	A	srv86.tahsilategitimi.com
37.1.146.98	A	www.yzd.com.tr
37.1.146.98	A	yzd.com.tr
37.1.146.106	A	dc-04e3cc022e06.twitterdestekmail.com
37.1.146.114	A	kas114.gmail.web.tr
37.1.146.115	A	kas115.gmail.web.tr
37.1.146.116	A	kas116.gmail.web.tr
37.1.146.117	A	kas117.gmail.web.tr
37.1.146.138	A	cdn.radyofenomen.com
37.1.146.138	A	cdn.powerfm.com.tr
37.1.146.138	A	cdn.powerapp.com.tr
37.1.147.0	PTR	147-0.vargonen.net
37.1.147.18	PTR	147-18.vargonen.net
37.1.147.64	PTR	147-64.vargonen.net
37.1.147.65	PTR	147-65.vargonen.net
37.1.147.99	PTR	147-99.vargonen.net
37.1.147.193	PTR	147-193.vargonen.net
37.1.148.0	PTR	148-0.vargonen.net
37.1.153.154	A	mail.icastorage.com
37.1.153.198	A	remotedj.net
37.1.154.182	PTR	mail.birkdaleschool.org.uk
37.1.154.182	A	birkdaleschool.co.uk
37.1.154.186	A	remote.active-learn.co.uk
37.1.156.1	A	mail.centa.co.uk
37.1.156.66	A	mail.cglrail.co.uk
37.1.156.146	A	mail.mayfieldgifts.co.uk
37.1.156.203	A	mail-2.comtec-europe.co.uk
37.1.156.203	A	mail-2.static.comtec-europe.co.uk
37.1.156.238	A	mail.bandonthewall.org
37.1.159.221	A	mail.zainabltd.com