Robtex

Up: 188.17.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 188.17.128.0/21
Down right: 188.17.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.17.128.1	PTR	gw.tbd.ru
188.17.128.2	PTR	ns.tbd.ru
188.17.128.103	A	yadisc.ru
188.17.128.117	A	zs-yamal.ru
188.17.128.137	A	selkup.ru
188.17.128.137	A	ns.selkup.ru
188.17.128.153	A	www.drahelas.ru
188.17.128.153	A	politgames.ru
188.17.128.153	A	mail.drahelas.com
188.17.128.181	A	iksrf89.ru
188.17.128.209	A	yamalstat.salekhard.ru
188.17.130.0	PTR	adsl-188-17-130-0.salekhard.ru
188.17.130.48	PTR	adsl-188-17-130-48.salekhard.ru
188.17.130.115	PTR	adsl-188-17-130-115.salekhard.ru
188.17.131.0	PTR	adsl-188-17-131-0.salekhard.ru
188.17.132.1	PTR	adsl-188-17-132-01.nojabrsk.ru
188.17.132.2	PTR	adsl-188-17-132-02.nojabrsk.ru
188.17.132.3	PTR	adsl-188-17-132-03.nojabrsk.ru
188.17.132.16	PTR	adsl-188-17-132-16.nojabrsk.ru
188.17.132.19	PTR	adsl-188-17-132-19.nojabrsk.ru
188.17.132.32	PTR	adsl-188-17-132-32.nojabrsk.ru
188.17.132.50	PTR	adsl-188-17-132-50.nojabrsk.ru
188.17.132.64	PTR	adsl-188-17-132-64.nojabrsk.ru
188.17.132.67	PTR	adsl-188-17-132-67.nojabrsk.ru
188.17.132.82	PTR	adsl-188-17-132-82.nojabrsk.ru
188.17.132.83	PTR	adsl-188-17-132-83.nojabrsk.ru
188.17.132.98	PTR	adsl-188-17-132-98.nojabrsk.ru
188.17.132.112	PTR	adsl-188-17-132-112.nojabrsk.ru
188.17.132.113	PTR	adsl-188-17-132-113.nojabrsk.ru
188.17.132.114	PTR	adsl-188-17-132-114.nojabrsk.ru
188.17.132.128	PTR	adsl-188-17-132-128.nojabrsk.ru
188.17.132.129	PTR	adsl-188-17-132-129.nojabrsk.ru
188.17.132.161	PTR	adsl-188-17-132-161.nojabrsk.ru
188.17.132.162	PTR	adsl-188-17-132-162.nojabrsk.ru
188.17.132.177	PTR	adsl-188-17-132-177.nojabrsk.ru
188.17.132.178	PTR	adsl-188-17-132-178.nojabrsk.ru
188.17.132.193	PTR	adsl-188-17-132-193.nojabrsk.ru
188.17.132.225	PTR	adsl-188-17-132-225.nojabrsk.ru
188.17.132.243	PTR	adsl-188-17-132-243.nojabrsk.ru
188.17.133.0	PTR	adsl-188-17-133-0.salekhard.ru
188.17.133.17	PTR	adsl-188-17-133-17.salekhard.ru
188.17.133.23	A	ns1.ns2.mail.ns1.ns2.mail.518c2506e57106779f0cf55fcfd14fb065d00efe1d5a5a2a9b2d684d.6.mjuyh.com
188.17.133.81	PTR	adsl-188-17-133-81.salekhard.ru
188.17.133.243	PTR	adsl-188-17-133-243.salekhard.ru
188.17.135.97	PTR	adsl-188-17-135-97.salekhard.ru
188.17.136.113	PTR	adsl-188-17-136-113.salekhard.ru
188.17.138.53	A	yamalgpt.ru
188.17.138.53	A	mail.yamalgpt.ru
188.17.139.0	PTR	adsl-188-17-139-0.salekhard.ru
188.17.139.33	A+PTR	mail.lic-yamal.ru
188.17.139.44	A	libraries-yanao.ru
188.17.140.48	PTR	strike89.ru
188.17.140.54	A	ntx.su
188.17.140.194	PTR	museum.tazovsky.ru
188.17.141.61	A	ns2.arctica.media
188.17.141.61	A	mx1.arctic24.news
188.17.141.61	A	mx1.arctica.media
188.17.142.165	A	panaevsk.net
188.17.143.3	PTR	adsl-188-17-143-3.salekhard.ru
188.17.143.70	A	mail.kchn.ru
188.17.143.86	A	mail.geotransgaz.ru
188.17.143.118	A	artremont.pro
188.17.143.118	A	futaba.pro