Robtex

Up: 217.29.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.29.80.0/21
Down right: 217.29.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.29.80.1	A	r2d2.tomsk.net
217.29.80.2	A	wasp.tomsk.net
217.29.80.4	A	castle.metka.ru
217.29.80.4	A	relay1.metka.ru
217.29.80.69	A	noc.exoft.ru
217.29.80.115	PTR	host-217-29-80-115.tomsk.avantel.ru
217.29.80.120	A	uin.org.tomsk.net
217.29.80.140	A	golf-service.ru
217.29.80.140	A	golf.contek.ru
217.29.80.143	A	mx.tgk.tomsk.ru
217.29.80.143	A	ns.tgk.tomsk.ru
217.29.80.146	PTR	stack.isp.energo.tom.ru
217.29.80.146	A	mail.tomske.elektra.ru
217.29.80.154	A	mx.ingenet.ru
217.29.80.238	A	mail.antonovdvor.ru
217.29.80.238	A	gw.antonovdvor.ru
217.29.82.0	PTR	ip217-29-82-0.vpn.tomsk.net
217.29.82.128	PTR	ip217-29-82-128.nettown.org.tomsk.net
217.29.82.253	A	objectiv.ru
217.29.82.253	A	mx.objectiv.ru
217.29.83.0	PTR	ip217-29-83-0.cn.tomsk.net
217.29.84.49	A	relay2.tomsk.so-cdu.ru
217.29.84.64	PTR	ip217-29-84-64.cn.tomsk.net
217.29.84.72	A	ns.micran.ru
217.29.84.82	PTR	host-217-29-84-82.tomsk.avantel.ru
217.29.84.96	PTR	ip217-29-84-96.cn.tomsk.net
217.29.84.98	PTR	host-217-29-84-98.tomsk.avantel.ru
217.29.84.211	PTR	host-217-29-84-211.tomsk.avantel.ru
217.29.85.226	PTR	host-217-29-85-226.tomsk.avantel.ru
217.29.86.1	PTR	host-217-29-86-1.tomsk.avantel.ru
217.29.86.166	A	embrace2012.com
217.29.86.166	A	xn--70-dlcmp7ch.xn--p1ai
217.29.86.178	PTR	host-217-29-86-178.tomsk.avantel.ru
217.29.86.179	PTR	host-217-29-86-179.tomsk.avantel.ru
217.29.86.179	A	www.tomlesdrev.ru
217.29.86.183	A	gim26.tomsk.ru
217.29.86.183	A	school46.tomsk.ru
217.29.86.183	A	gim2.tomsk.ru
217.29.86.242	PTR	host-217-29-86-242.tomsk.avantel.ru
217.29.87.0	PTR	unlim-0.vpn.tomsk.net
217.29.87.41	PTR	host-217-29-87-41.tomsk.avantel.ru
217.29.87.65	PTR	host-217-29-87-65.tomsk.avantel.ru
217.29.87.67	A+PTR	gate.tgk.tomsk.ru
217.29.87.127	PTR	host-217-29-87-127.tomsk.avantel.ru
217.29.87.157	PTR	host-217-29-87-157.tomsk.avantel.ru
217.29.87.161	A	tomtel-stack-v24.tomsk.net
217.29.87.162	A	stack-tomtel-v24.tomsk.net
217.29.87.169	A	tomgate-stack.tomsk.net
217.29.87.170	A	stack-tomgate.tomsk.net
217.29.87.177	PTR	host-217-29-87-177.tomsk.avantel.ru
217.29.87.178	PTR	host-217-29-87-178.tomsk.avantel.ru
217.29.87.194	A	sibkon.stack.ru
217.29.87.195	PTR	skiff.stack.ru
217.29.87.195	A	shop.stack.ru
217.29.87.196	A+PTR	erm.stack.ru
217.29.87.197	PTR	max.stack.ru
217.29.87.199	A	ns.edu.stack.ru
217.29.87.208	A+PTR	den.stack.ru
217.29.87.211	A+PTR	mail.metka.ru
217.29.87.212	A	kelus.stack.ru
217.29.87.215	A	roza.stack.ru
217.29.87.225	PTR	host-217-29-87-225.tomsk.avantel.ru
217.29.87.225	A	pppoe3.tomsk.net
217.29.87.226	PTR	ns.tomsk.net
217.29.87.226	PTR	ns1.tomsk.net
217.29.87.227	A	unlim.tomsk.net
217.29.87.228	A	sql2.stack.ru
217.29.87.228	A	military.tomsk.ru
217.29.87.240	A	stat.tomsk.net
217.29.87.240	A	peering.stack.ru
217.29.87.241	A+PTR	ac4.tomsk.net
217.29.87.242	PTR	webnew1.stack.ru
217.29.87.242	A	aquavallis.com
217.29.87.243	PTR	webnew2.stack.ru
217.29.88.6	A	tomsk-time.ru
217.29.88.7	A	moimap.ru
217.29.88.7	A	h-c.su
217.29.88.67	PTR	ip217-29-88-67.pppoe.tomsk.net
217.29.89.60	A	mail.uspeh-kpkg.ru
217.29.89.81	PTR	host-217-29-89-81.tomsk.avantel.ru
217.29.90.4	A	ip217-29-90-4.cn.tomsk.net
217.29.90.65	A	c3750-v2009.tomsk.net
217.29.90.66	A+PTR	cardio.org.tomsk.net
217.29.90.129	PTR	host-217-29-90-129.tomsk.avantel.ru
217.29.90.129	A	ip217-29-90-129.cn.tomsk.net
217.29.90.135	A	ip217-29-90-135.cn.tomsk.net
217.29.90.144	PTR	host-217-29-90-144.tomsk.avantel.ru
217.29.91.132	A	gate.admin.tomsk.ru
217.29.92.193	A	c3750-v2012.tomsk.net
217.29.92.226	A+PTR	nat1.stack.ru
217.29.92.228	A+PTR	mail.stack.ru
217.29.92.228	A	owa.stack.ru
217.29.92.229	PTR	host-217-29-92-229.tomsk.avantel.ru
217.29.93.2	A+PTR	mail.cardio-tomsk.ru
217.29.93.10	A	cardio-tomsk.ru
217.29.93.32	PTR	host-217-29-93-32.tomsk.avantel.ru
217.29.93.178	PTR	host-217-29-93-178.tomsk.avantel.ru
217.29.93.178	A	www.soris.ru
217.29.93.178	A	nl4.soris.ru
217.29.94.0	PTR	ip217-29-94-0.cn.tomsk.net
217.29.95.0	PTR	ip217-29-95-0.cn.tomsk.net
217.29.95.65	A	nextsb.ru