Robtex

Up: 80.75.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 80.75.40.0/22
Down right: 80.75.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.75.40.1	A+PTR	mk080075040001.as16305.a1.net
80.75.40.1	A	web.a1.net
80.75.40.1	A	www.a1.net
80.75.40.2	PTR	mk080075040002.a1.net
80.75.40.3	PTR	mk080075040003.a1.net
80.75.40.3	A	shop.a1.net
80.75.40.3	A	obp.a1.net
80.75.40.8	A+PTR	mk080075040008.as16305.a1.net
80.75.40.8	A	www.telekomaustria.com
80.75.40.8	A	www.a1.group
80.75.40.11	PTR	mk080075040011.a1.net
80.75.40.11	A	futuretalk.com
80.75.40.11	A	support.telekom.at
80.75.40.16	PTR	mk080075040016.a1.net
80.75.40.16	A	apm.a1.net
80.75.40.17	PTR	mk080075040017.a1.net
80.75.40.17	A	festplatte.telekom.at
80.75.40.18	PTR	mk080075040018.a1.net
80.75.40.18	A	festplatte.aon.at
80.75.40.19	A+PTR	mk080075040019.as16305.a1.net
80.75.40.19	A	handyparken.at
80.75.40.32	A	mk080075040032.a1.net
80.75.40.43	A	mk080075040043.a1.net
80.75.40.52	A	mk080075040052.a1.net
80.75.40.70	A	mk080075040070.a1.net
80.75.40.75	A+PTR	mk080075040075.a1.net
80.75.40.76	A	mk080075040076.a1.net
80.75.40.86	A	mk080075040086.a1.net
80.75.40.149	A	mk080075040149.a1.net
80.75.40.171	A	mk080075040171.a1.net
80.75.40.179	A	mk080075040179.a1.net
80.75.40.186	A	mk080075040186.a1.net
80.75.40.204	A	mk080075040204.a1.net
80.75.40.232	A	mk080075040232.a1.net
80.75.40.242	A	mk080075040242.a1.net
80.75.40.253	A	mk080075040253.a1.net
80.75.41.83	A+PTR	mk080075041083.as16305.a1.net
80.75.41.83	A	mk080075041083.a1.net
80.75.42.17	A	mk080075042017.a1.net
80.75.42.34	A	mk080075042034.a1.net
80.75.42.51	A	mk080075042051.a1.net
80.75.42.85	A	mk080075042085.a1.net
80.75.42.122	PTR	mk080075042122.as16305.a1.net
80.75.42.133	A	mk080075042133.a1.net
80.75.42.145	PTR	mk080075042145.a1.net
80.75.42.172	A	mk080075042172.a1.net
80.75.42.193	PTR	mk080075042193.a1.net
80.75.42.238	A	mk080075042238.a1.net
80.75.42.254	A	mk080075042254.a1.net
80.75.43.19	A	mk080075043019.a1.net
80.75.43.129	A	mk080075043129.a1.net
80.75.43.238	A	mk080075043238.a1.net
80.75.44.244	A	sip.mobilkom.at
80.75.44.245	A	sipgw1.a1.net
80.75.44.246	A+PTR	media1.a1.net
80.75.44.247	A	sip-pa.a1.net
80.75.45.31	A+PTR	pwebtest.mobilkom.at
80.75.45.137	PTR	mem.a1.net
80.75.46.39	A	network-vermittlung.a1.net
80.75.46.55	A	mpproxy.a1.net
80.75.46.57	A	shop.a1.net
80.75.46.65	A+PTR	mms.a1.net
80.75.46.65	A	mms.aon.at
80.75.46.65	A	mms.mtel.net
80.75.46.82	A+PTR	mms2.a1.net
80.75.46.82	A+PTR	mms2in.a1.net
80.75.46.82	A+PTR	mmsc2.a1.net
80.75.46.121	A	www-new.bob.at
80.75.46.137	A+PTR	mem.a1.net
80.75.46.138	A	www-new.mobilkomaustria.com
80.75.46.161	A	static.a1.net
80.75.46.164	PTR	login2.a1.net
80.75.46.164	A	shop-a1.net
80.75.46.164	A	a1-pocketoffice.at
80.75.46.168	PTR	mobilnew2.a1.net
80.75.46.168	A	mobilnew.a1.net
80.75.46.174	A	wiesberger.at
80.75.46.177	A	wlinien.a1.net
80.75.46.192	A	www.handyparken.at
80.75.46.192	A	handyparken.at
80.75.46.193	A	www-internals.a1.net
80.75.46.195	A	buspbx2.a1.net
80.75.46.214	A	smspro-neu.a1.net
80.75.46.214	A	smspro.a1.net
80.75.46.215	A	web.a1.net
80.75.46.215	A	www.a1.net
80.75.46.215	A	www.telekomaustria.com
80.75.46.220	A	obp.a1.net
80.75.46.221	A	obpadmin.a1.net
80.75.46.222	A	rechnung.redbullmobile.at
80.75.46.228	A	a1community.net
80.75.46.230	A	software.a1.net
80.75.46.241	A+PTR	mdm.a1.net
80.75.47.2	A	shop.tomato.com.hr
80.75.47.3	A	mobass.a1.net
80.75.47.6	A+PTR	mpselfcare.a1.net
80.75.47.7	A	mpsecure.a1.net
80.75.47.8	A	mpdirect-serbien.a1.net
80.75.47.9	A	mpdirect-mac.a1.net
80.75.47.12	A	shop.bob.at
80.75.47.15	A	partnerweb.vipoperator.com.mk
80.75.47.29	A	webftp.a1.net
80.75.47.29	A	members.a1.net
80.75.47.31	A	vportal.a1.net
80.75.47.45	A	support.telekom.at
80.75.47.51	A	icsc.telekom.at
80.75.47.61	A	www.telekom.at
80.75.47.61	A	ars.telekom.at