Robtex

Up: 93.90.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 93.90.80.0/22
Down right: 93.90.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
93.90.80.34	PTR	93-90-80-34.donnetwork.ru
93.90.80.152	PTR	93-90-80-152.donnetwork.ru
93.90.80.235	PTR	93-90-80-235.donnetwork.ru
93.90.80.251	A+PTR	93-90-80-251.donnetwork.ru
93.90.81.11	PTR	93-90-81-11.donnetwork.ru
93.90.81.32	PTR	93-90-81-32.donnetwork.ru
93.90.81.106	A	93-90-81-106.donnetwork.ru
93.90.81.112	PTR	93-90-81-112.donnetwork.ru
93.90.81.208	PTR	93-90-81-208.donnetwork.ru
93.90.82.1	A	93-90-82-1.donnetwork.ru
93.90.82.2	A+PTR	93-90-82-2.donnetwork.ru
93.90.82.26	PTR	93-90-82-26.donnetwork.ru
93.90.82.26	A	ns2.towar.ru
93.90.82.43	PTR	mail.verygoods.ru
93.90.82.43	A	mir-remonta.verygoods.ru
93.90.82.43	A	www.xn--61-6kc3blkbbgii8hsbyb.xn--p1ai
93.90.82.50	A+PTR	ns.donnetwork.ru
93.90.82.51	PTR	93-90-82-51.donnetwork.ru
93.90.82.51	A	mx.donnetwork.ru
93.90.82.52	A	donnetwork.ru
93.90.82.52	A	www.donnetwork.ru
93.90.82.110	A	mail.flash-pay.online
93.90.82.122	PTR	uesp.ru
93.90.82.123	PTR	93-90-82-123.donnetwork.ru
93.90.82.123	A	e.energoug.ru
93.90.82.138	A	mail2.uikpro.ru
93.90.82.180	A	mail.indefo.ru
93.90.82.226	PTR	93-90-82-226.donnetwork.ru
93.90.82.226	A	xn--b1afui4c.xn--p1ai
93.90.82.226	A	*.mosheff.com
93.90.83.4	A	93-90-83-4.donnetwork.ru
93.90.83.5	A	93-90-83-5.donnetwork.ru
93.90.83.30	A	mail.dorfond.com
93.90.83.33	PTR	bcomp.ru
93.90.83.35	A	93-90-83-35.donnetwork.ru
93.90.83.73	A+PTR	mail.stapel.ru
93.90.83.73	A	relay.stapel.ru
93.90.83.75	PTR	93-90-83-75.donnetwork.ru
93.90.83.76	A	mail.dprostov.ru
93.90.83.76	A	dprostov.ru
93.90.84.13	A	mac000e53ed80e5.ddns.eagleeyes.tw
93.90.84.37	A	tricolor-rostov.ru
93.90.84.48	PTR	93-90-84-48.donnetwork.ru
93.90.84.48	A	mail.steinophon.ru
93.90.84.69	A	93-90-84-69.donnetwork.ru
93.90.84.104	PTR	93-90-84-104.donnetwork.ru
93.90.84.104	A	tricolor-rostov.ru
93.90.84.104	A	satrostov.ru
93.90.84.156	A	mail3.usk.ru
93.90.84.217	PTR	93-90-84-217.donnetwork.ru
93.90.85.1	A	93-90-85-1.donnetwork.ru
93.90.85.10	A	93-90-85-10.donnetwork.ru
93.90.86.3	PTR	93-90-86-3.donnetwork.ru
93.90.86.8	PTR	93-90-86-8.donnetwork.ru
93.90.86.24	A+PTR	93-90-86-24.donnetwork.ru
93.90.86.89	PTR	93-90-86-89.donnetwork.ru
93.90.86.104	PTR	93-90-86-104.donnetwork.ru
93.90.86.109	A	93-90-86-109.donnetwork.ru
93.90.86.137	A	93-90-86-137.donnetwork.ru
93.90.86.148	A	93-90-86-148.donnetwork.ru
93.90.86.184	PTR	93-90-86-184.donnetwork.ru
93.90.86.185	A	93-90-86-185.donnetwork.ru
93.90.86.189	A	93-90-86-189.donnetwork.ru
93.90.87.24	A	93-90-87-24.donnetwork.ru
93.90.87.46	A	93-90-87-46.donnetwork.ru
93.90.87.70	A	93-90-87-70.donnetwork.ru
93.90.87.98	PTR	93-90-87-98.donnetwork.ru
93.90.87.113	A+PTR	93-90-87-113.donnetwork.ru
93.90.87.150	A	93-90-87-150.donnetwork.ru
93.90.87.190	A	93-90-87-190.donnetwork.ru
93.90.87.227	PTR	93-90-87-227.donnetwork.ru