Robtex

Up: 31.13.218.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.13.218.0/25
Down right: 31.13.218.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.13.218.1	PTR	31.13.218.1.neterra.net
31.13.218.6	PTR	31.13.218.6.neterra.net
31.13.218.10	PTR	itnms.neterra.net
31.13.218.48	PTR	31.13.218.48.neterra.net
31.13.218.52	A+PTR	batman.payner.bg
31.13.218.52	A	ns.vinodelicat.com
31.13.218.52	A	ns3.comd.bg
31.13.218.53	A+PTR	mail.payner.bg
31.13.218.53	PTR	web.payner.bg
31.13.218.53	A	mail.vinodelicat.com
31.13.218.54	PTR	31.13.218.54.neterra.net
31.13.218.54	A	web.payner.bg
31.13.218.54	A	www.payner.bg
31.13.218.69	A	itexampractice.org
31.13.218.69	A	www.itexampractice.org
31.13.218.86	PTR	www.pcstore.bg
31.13.218.87	A+PTR	pns.pcstore.bg
31.13.218.101	PTR	31.13.218.101.neterra.net
31.13.218.108	PTR	31.13.218.108.neterra.net
31.13.218.108	A	*.plovdivskamitropolia.bg
31.13.218.108	A	plovdivskamitropolia.bg
31.13.218.133	A+PTR	mail.yavlena.com
31.13.218.133	A	darrindefined.blogspot.com
31.13.218.133	A	mail.yavlena.info
31.13.218.134	PTR	31.13.218.134.neterra.net
31.13.218.134	A	yavlena.info
31.13.218.134	A	ooact.org
31.13.218.135	PTR	31.13.218.135.neterra.net
31.13.218.137	PTR	31.13.218.137.neterra.net
31.13.218.137	A	ns1.yavlena.com
31.13.218.139	A+PTR	uranium.yavlena.com
31.13.218.170	PTR	31.13.218.170.neterra.net
31.13.218.170	A	ns1.rushmore-digital.net
31.13.218.183	A	kewestabg.com
31.13.218.184	A	wh4.atacomputers.net
31.13.218.185	A	www.focusmocus.eu
31.13.218.185	A	focusmocus.eu
31.13.218.185	A	valbesfoods.com
31.13.218.187	A	pravecgas1.com
31.13.218.195	PTR	mail.stats4calls.com
31.13.218.195	A	stats4calls.com
31.13.218.195	A	www.stats4calls.com
31.13.218.200	A	www.ivrsys.com
31.13.218.201	A	generalstats.net
31.13.218.206	PTR	31.13.218.206.neterra.net
31.13.218.206	A	ns2.stats4calls.biz
31.13.218.206	A	ns2.stats4calls.info
31.13.218.212	PTR	31.13.218.212.neterra.net
31.13.218.212	A	oa01.certivox.me
31.13.218.245	PTR	31.13.218.245.neterra.net
31.13.218.245	A	topofertite.com
31.13.218.245	A	mail.topofertite.com