Robtex

Up: 80.251.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.251.96.0/20
Down right: 80.251.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.251.96.20	A	aduno-access.vivaction.net
80.251.96.69	A	mail.vivaction.com
80.251.96.69	A	mail.asiatides.com
80.251.96.69	A	smtp.cat-avenir.com
80.251.96.126	A	ripv.vivaction.net
80.251.96.162	PTR	sitq-firewall-elfiq.sdsl.vivaction.net
80.251.96.162	A	boost-up-webtools.com
80.251.96.233	A	z35-lan-casino-sudeco-nimes.vivaction.net
80.251.97.127	PTR	casino-sudeco-brest.gw.adsl.vivaction.net
80.251.98.1	A+PTR	smcd.1-98-251-80.vivaction.fr
80.251.98.122	A	free.marketing-lab.com
80.251.98.139	A	mx1.sagis-fr.com
80.251.98.139	A	mx1.siena.fr
80.251.98.139	A	mxav1.sofipar-fr.com
80.251.101.5	A	interne.dakatelecom.com
80.251.101.5	A	nanterre2.in.vivaction.net
80.251.101.58	A	spot1-wan-sudeco-angouleme.vivaction.net
80.251.102.10	A	mail.tramotec.net
80.251.102.85	A	gw-gonesse.promotrans.fr
80.251.102.86	A	gw-le-havre.promotrans.fr
80.251.102.86	A	86-102-251-80.adsl.vivaction.fr
80.251.102.151	A	mx1.sagis-fr.com
80.251.102.151	A	mx1.siena-ingenierie.com
80.251.102.178	A	mail2.norphone.com
80.251.103.7	A	7-103-251-80.sdsl.vivaction.fr
80.251.103.34	PTR	80-251-103-34.sdsl.vivaction.net
80.251.103.133	PTR	80-251-103-133.sdsl.vivaction.net
80.251.103.137	A	mail.indiamahdavi.com
80.251.103.137	A	indiamahdavi.com
80.251.103.172	A	172-103-251-80.sdsl.vivaction.fr
80.251.103.245	A	mail.tramotec.net
80.251.104.242	A+PTR	ns2.vivaction.net
80.251.104.242	A	ns2.pthong.org
80.251.104.242	A	ns4.afloras.com
80.251.105.50	PTR	sw-rtp-sbc-giga.vivaction.net
80.251.105.83	A+PTR	ripv.vivaction.net
80.251.105.232	PTR	bdd-wallis.vivaction.com
80.251.105.244	A	ns1.vivaction.net
80.251.105.245	A+PTR	smtp.vivaction.com
80.251.105.254	A+PTR	sup3.vivaction.net
80.251.105.254	A	smtp.pthong.org
80.251.106.154	A+PTR	154-106-251-80.adsl.vivaction.fr
80.251.107.38	A	cnqaos.fr
80.251.112.3	A+PTR	ns-0.lifelink.ru
80.251.112.13	A+PTR	lifelink-gw.lifelink.ru
80.251.112.41	A+PTR	esx-1.lifelink.ru
80.251.112.45	A+PTR	esx-4.lifelink.ru
80.251.112.47	A	stat1.emserv.ru
80.251.112.58	A	smtp.emserv.ru
80.251.112.67	A+PTR	hosting.lifelink.ru
80.251.112.67	A	1stream.ru
80.251.112.67	A	www.lifelink.ru
80.251.112.80	PTR	ns-2.lifelink.ru
80.251.112.114	A	tv.lifelink.ru
80.251.112.114	A	tv-1.lifelink.ru
80.251.112.115	A	tv.lifelink.ru
80.251.112.115	A	tv-2.lifelink.ru
80.251.112.116	A	tv.lifelink.ru
80.251.112.116	A	tv-3.lifelink.ru
80.251.112.151	A	itstula.com
80.251.112.151	A	koki-koli.ru
80.251.112.194	A	nas-1.emserv.ru
80.251.112.195	A	nas-2.emserv.ru
80.251.112.196	A	nas-3.emserv.ru
80.251.112.197	A	nas-4.emserv.ru
80.251.113.2	A+PTR	mail.emserv.ru
80.251.113.2	A	mail.lifelink.ru
80.251.113.2	A	ns2.emserv.ru
80.251.113.3	A+PTR	ns-1.lifelink.ru
80.251.113.36	A	calculator-credit.net
80.251.113.36	A	shopdental.ru
80.251.113.36	A	bankcalcs.ru
80.251.113.37	A	xn--80ac2ch.xn--p1ai
80.251.113.45	A	koki-koli.ru
80.251.113.114	A	vseavtonomera.ru
80.251.113.130	A+PTR	facecast.net
80.251.113.130	A	facecast.ru
80.251.113.130	A	www.facecast.net
80.251.114.88	A+PTR	kuchin.clients.emserv.ru
80.251.114.139	A	s1.traveldata.ru
80.251.114.139	A	3a-systems.ru
80.251.114.139	A	s1.3a-systems.ru
80.251.114.203	A	megapolisrk.com
80.251.114.203	A	zyyy.ru
80.251.114.203	A	www.zyyy.ru
80.251.115.2	PTR	mail.edboe.ru
80.251.115.2	A	mx.edboe.ru
80.251.115.18	A	ns3.service4service.ru
80.251.115.19	A	mx.service4service.ru
80.251.115.19	A	ns1.service4service.ru
80.251.115.43	A	sanit.info
80.251.115.63	A	brainsworld.ru
80.251.116.51	PTR	mail.enrest.ru
80.251.116.194	A	maslo-shell.ru
80.251.117.130	A	mail.russprom.ru
80.251.118.31	A	fastfood-market.ru
80.251.118.31	A	eceramica.ru
80.251.118.41	A	kulakof.ru
80.251.118.47	A+PTR	mail.mirabian.ru
80.251.118.47	A	ns.almintegro.com
80.251.118.47	A	mail.almintegro.ru
80.251.118.49	PTR	mx01.kdd.ru
80.251.118.80	A	hitmanoid.com
80.251.118.90	A	creepernest.ru
80.251.118.198	A	www.scan-words.com
80.251.118.198	A	mail.scan-words.com
80.251.118.198	A	scan-words.com
80.251.118.201	PTR	mail.glavess.ru
80.251.118.232	A	gaschek.ru
80.251.118.232	A	gw.gaschek.ru
80.251.119.54	A	psixoz.ru
80.251.119.101	A	mx.arivas.ru
80.251.119.139	A	akatan.org
80.251.120.2	A	xn--e1akekelf2g.xn--p1ai
80.251.120.26	A	mail.bemount.net
80.251.120.26	A	yagoo.net.ru
80.251.120.26	A	ns2.bemount.net
80.251.122.71	PTR	redwed.ru
80.251.122.71	A	mail.redwed.ru
80.251.122.71	A	mormotcattery.com
80.251.122.132	A	0xd34df00d.me
80.251.122.142	A	home.designinfo.ru
80.251.122.184	A	mail.getmy.ru
80.251.123.52	A	xn--b1argccoq0h.xn--p1ai
80.251.126.23	A	linguademia.com
80.251.126.30	A	www.stalkerworld.ru
80.251.126.30	A	toshechka.ru
80.251.126.30	A	ismaster.ru
80.251.126.180	A	doljenkov.ru
80.251.126.216	A	gay-bar.ru
80.251.126.226	PTR	mail.celestika.net
80.251.126.226	A	ns.schelkino.org.ru
80.251.126.230	A	livesys.ru
80.251.126.254	A	mail.stvol.market
80.251.126.254	A	spolem.ru
80.251.127.205	A	mail.xxlive.ru
80.251.127.205	A	openam.org.ru
80.251.127.205	A	www.3a-systems.ru