Robtex

Up: 31.130.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.130.248.0/22
Down right: 31.130.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.130.248.7	A	ns1.nevmuc.ru
31.130.248.17	A	mail1.arnestcom.ru
31.130.248.19	A+PTR	mail2.arnestcom.ru
31.130.248.19	A	ns1.arnestcom.ru
31.130.248.62	A+PTR	mail2.armer.ru
31.130.248.62	A	armer.ru
31.130.248.62	A	ns1.armer.ru
31.130.248.66	A	arnestcom.com
31.130.248.114	PTR	volvonev.ru
31.130.248.114	A	mail.volvonev.ru
31.130.248.231	A+PTR	nevkumi.ru
31.130.248.231	A	ns1.nevkumi.ru
31.130.248.231	A	mail.nevkumi.ru
31.130.248.248	A+PTR	ns2.mtrend.ru
31.130.250.18	A	minenev.ru
31.130.250.18	A	alexxost.ru
31.130.250.18	A	free-linux.ru
31.130.250.38	A	ns2.hosts-blog.com
31.130.250.38	A	mail.yesyuinfo.ru
31.130.250.38	A	mail.radioelektro.ru
31.130.253.14	A	nycwds.com
31.130.253.14	A	elena-adamova.ru
31.130.253.14	A	biocleaningnyc.com
31.130.253.52	A	poisk26.ru
31.130.253.63	A	fotonev.ru