Robtex

Up: 91.103.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 91.103.72.0/22
Down right: 91.103.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.103.72.2	PTR	dns2.rosintel.com
91.103.72.40	PTR	72-040.rosintel.com
91.103.72.44	A	r1.sn-gvnpouxa-qhxl.googlevideo.com
91.103.72.45	A	r2.sn-gvnpouxa-qhxl.googlevideo.com
91.103.72.88	PTR	cache.google.com
91.103.72.96	PTR	cache.google.com
91.103.72.218	A+PTR	mail.btcp.tdn.ru
91.103.72.219	A+PTR	www.btcp.tdn.ru
91.103.72.219	A	www.tdn.ru
91.103.72.224	PTR	72-224.rosintel.net
91.103.73.1	A	pmxnode2.rosintel.com
91.103.73.2	PTR	free.rosintel.net
91.103.73.3	A	time.rosintel.com
91.103.73.4	A	pmxnode0.rosintel.com
91.103.73.5	A	novomoskovsk.net
91.103.73.8	PTR	lbserver.rosintel.com
91.103.73.9	PTR	free.rosintel.net
91.103.73.10	A	drweb.rosintel.com
91.103.73.14	A	mx7.rosintel.com
91.103.73.14	A	mail.rosintel.com
91.103.73.18	A	billing.rosintel.com
91.103.73.18	A	nbilling.rosintel.com
91.103.73.19	PTR	joker.rosintel.com
91.103.73.23	A	73-23.rosintel.net
91.103.73.25	A+PTR	rosintel.tv
91.103.73.25	A	www.rosintel.tv
91.103.73.30	A	mail.novomoskovsk.ru
91.103.73.30	A	newmail.rosintel.com
91.103.73.35	PTR	vtb-0000-73-035.rosintel.com
91.103.73.58	A+PTR	mx-niap.novomoskovsk.ru
91.103.73.71	A	mail.tulagrad.su
91.103.73.75	PTR	73-075.rosintel.net
91.103.73.95	A	relay.s-h-p.ru
91.103.73.95	A	relay.ptp-nmsk.ru
91.103.73.95	A	relay.orgsintez.info
91.103.73.96	A+PTR	kos.novomoskovsk.ru
91.103.73.108	A	mail.agrocheminvest.ru
91.103.73.218	PTR	mail.nirhtu.ru
91.103.73.218	A	gw.nirhtu.ru
91.103.73.218	A	nirhtu.ru
91.103.74.1	PTR	74-001.rosintel.net
91.103.74.19	PTR	74-019.rosintel.net
91.103.74.40	PTR	74-040.rosintel.net
91.103.74.41	PTR	74-041.rosintel.net
91.103.74.48	PTR	kosmeticaprof.ru
91.103.74.51	PTR	74-051.rosintel.net
91.103.74.56	PTR	74-056.rosintel.net
91.103.74.59	PTR	74-059.rosintel.net
91.103.74.64	PTR	74-064.rosintel.net
91.103.74.72	PTR	74-072.rosintel.net
91.103.74.81	PTR	74-081.rosintel.net
91.103.74.83	PTR	74-083.rosintel.net
91.103.74.89	PTR	74-089.rosintel.net
91.103.74.90	PTR	74-090.rosintel.net
91.103.74.91	PTR	74-091.rosintel.net
91.103.74.99	PTR	74-099.rosintel.net
91.103.74.134	A	sb.novomoskovsk.ru
91.103.74.145	PTR	74-145.rosintel.net
91.103.74.153	PTR	74-153.rosintel.net
91.103.74.163	PTR	74-163.rosintel.net
91.103.74.176	PTR	74-176.rosintel.net
91.103.74.182	A	mail.telemix.biz
91.103.74.182	A	telemix.biz
91.103.74.182	A	ns.telemix.biz
91.103.74.192	PTR	74-192.rosintel.net
91.103.74.210	PTR	74-210.rosintel.net
91.103.74.211	PTR	74-211.rosintel.net
91.103.74.232	PTR	74-232.rosintel.net
91.103.74.244	A	npk.edu.ru
91.103.74.250	PTR	74-250.rosintel.net
91.103.75.95	A	corp.biofertilizer.ru
91.103.75.95	A	mail.biofertilizer.ru
91.103.75.95	A	pitkom.novomoskovsk.ru
91.103.75.100	A	www.polyplast-nm.ru
91.103.75.100	A	polyplast-nm.ru
91.103.75.100	A	mail.polyplast-nm.ru
91.103.75.102	A	nzkm.novomoskovsk.ru
91.103.75.105	A	pplast.novomoskovsk.ru
91.103.75.106	PTR	75-106.rosintel.net
91.103.75.108	A	mail.nemz.ecm.ru
91.103.75.114	A+PTR	relay.polyplast-un.net
91.103.75.122	A+PTR	nore.novomoskovsk.ru
91.103.75.124	A	uzsk.novomoskovsk.ru
91.103.76.0	PTR	76-000.rosintel.com
91.103.76.2	PTR	dns1.rosintel.com
91.103.76.2	A	ns1.rosintel.com
91.103.76.26	PTR	76-026.rosintel.net
91.103.76.65	PTR	76-065.rosintel.net
91.103.77.0	PTR	77-000.rosintel.net
91.103.77.18	PTR	77-018.rosintel.net
91.103.77.56	PTR	77-056.rosintel.net
91.103.77.59	PTR	77-059.rosintel.net
91.103.77.82	PTR	77-082.rosintel.net
91.103.77.129	A	werewolf-lgw.rosintel.com
91.103.77.130	A	brain.rosintel.com
91.103.77.172	A	nmsk.vniiptmash.ru
91.103.77.187	A+PTR	mail.nmu.ecm.ru
91.103.77.213	A	mainfreim.ru
91.103.77.226	PTR	77-226.rosintel.net
91.103.77.250	PTR	77-250.rosintel.net
91.103.78.9	PTR	78-009.rosintel.net
91.103.78.41	PTR	78-041.rosintel.net
91.103.78.51	PTR	78-051.rosintel.net
91.103.78.99	PTR	78-099.rosintel.net
91.103.79.1	PTR	79-001.rosintel.net
91.103.79.2	PTR	79-002.rosintel.net
91.103.79.8	PTR	79-008.rosintel.net
91.103.79.19	PTR	79-019.rosintel.net
91.103.79.50	PTR	79-050.rosintel.net
91.103.79.67	PTR	79-067.rosintel.net
91.103.79.73	PTR	79-073.rosintel.net
91.103.79.80	PTR	79-080.rosintel.net
91.103.79.81	PTR	79-081.rosintel.net
91.103.79.170	PTR	79-170.rosintel.net
91.103.79.200	PTR	79-200.rosintel.net
91.103.79.240	PTR	79-240.rosintel.net