Robtex

Up: 37.77.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 37.77.132.0/23
Down right: 37.77.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.77.132.10	A	sptps.ru
37.77.132.38	A+PTR	mx.tte.su
37.77.132.38	A	www.tte.su
37.77.132.38	A	tte.su
37.77.132.42	A	mail3.aptekabz.ru
37.77.132.130	PTR	37-77-132-130.obit.ru
37.77.132.130	A	ns.remek.biz
37.77.132.130	A	remek.biz
37.77.132.142	A	mail.intel-kom.ru
37.77.132.150	A	ns1.waldo.world
37.77.132.150	A	waldo.world
37.77.132.150	A	waldo.ru
37.77.132.182	PTR	37-77-132-182.obit.ru
37.77.132.182	A	prodom-info.ru
37.77.132.182	A	otclicki.ru
37.77.132.206	PTR	37-77-132-206.obit.ru
37.77.132.206	A	sparkkazan.ru
37.77.132.206	A	megafonkzn.ru
37.77.132.234	PTR	37-77-132-234.obit.ru
37.77.132.234	A	office3.kazan-shintorg.com
37.77.132.238	A	jerom.skyseven.ru
37.77.132.242	PTR	37-77-132-242.obit.ru
37.77.133.42	PTR	mail.spbig.ru
37.77.133.54	A+PTR	mail.prometeyspb78.ru
37.77.133.54	A	mail.lomaks.ru
37.77.133.55	PTR	37-77-133-55.obit.ru
37.77.133.74	PTR	37-77-133-74.obit.ru
37.77.133.82	PTR	37-77-133-82.obit.ru
37.77.133.245	PTR	37-77-133-245.obit.ru
37.77.134.0	PTR	37-77-134-0.obit.ru
37.77.134.7	PTR	37-77-134-7.obit.ru
37.77.134.45	PTR	37-77-134-45.obit.ru
37.77.134.50	PTR	37-77-134-50.obit.ru
37.77.134.51	PTR	37-77-134-51.obit.ru
37.77.134.56	PTR	37-77-134-56.obit.ru
37.77.134.59	PTR	37-77-134-59.obit.ru
37.77.134.62	PTR	37-77-134-62.obit.ru
37.77.134.73	PTR	37-77-134-73.obit.ru
37.77.134.87	PTR	37-77-134-87.obit.ru
37.77.134.90	PTR	37-77-134-90.obit.ru
37.77.134.97	PTR	37-77-134-97.obit.ru
37.77.134.113	PTR	37-77-134-113.obit.ru
37.77.134.116	PTR	37-77-134-116.obit.ru
37.77.134.122	PTR	37-77-134-122.obit.ru
37.77.134.126	PTR	37-77-134-126.obit.ru
37.77.134.126	A	fleetcompany.ru
37.77.134.127	PTR	37-77-134-127.obit.ru
37.77.134.130	PTR	37-77-134-130.obit.ru
37.77.134.137	PTR	37-77-134-137.obit.ru
37.77.134.156	PTR	37-77-134-156.obit.ru
37.77.134.175	PTR	37-77-134-175.obit.ru
37.77.134.177	PTR	37-77-134-177.obit.ru
37.77.134.185	PTR	37-77-134-185.obit.ru
37.77.134.186	PTR	37-77-134-186.obit.ru
37.77.134.189	PTR	37-77-134-189.obit.ru
37.77.134.196	PTR	37-77-134-196.obit.ru
37.77.134.206	A	rosproject.com
37.77.134.206	A	mail.rosproject.com
37.77.134.207	PTR	37-77-134-207.obit.ru
37.77.134.222	PTR	37-77-134-222.obit.ru
37.77.134.224	PTR	37-77-134-224.obit.ru
37.77.134.228	PTR	37-77-134-228.obit.ru
37.77.134.235	PTR	37-77-134-235.obit.ru
37.77.134.238	A+PTR	mail.sandrleader.spb.ru
37.77.134.240	PTR	37-77-134-240.obit.ru
37.77.134.244	PTR	37-77-134-244.obit.ru
37.77.134.250	A	ex.avtomatics.com
37.77.135.0	PTR	37-77-135-0.obit.ru
37.77.135.2	A+PTR	office-vp.spb.ru
37.77.135.5	PTR	vpmail.office-vp.spb.ru
37.77.135.5	A	mail.glav-meh.ru
37.77.135.5	A	mail.evrocint.ru
37.77.135.30	PTR	37-77-135-30.obit.ru
37.77.135.198	A+PTR	gate-obit.mezon.ru