Robtex

Up: 194.24.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 194.24.241.0/25
Down right: 194.24.241.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.24.241.0	A+PTR	194-24-241-0.westcall.net
194.24.241.1	A+PTR	194-24-241-1.westcall.net
194.24.241.2	PTR	194-24-241-2.westcall.net
194.24.241.3	A+PTR	194-24-241-3.westcall.net
194.24.241.4	A+PTR	194-24-241-4.westcall.net
194.24.241.5	A+PTR	194-24-241-5.westcall.net
194.24.241.6	A+PTR	194-24-241-6.westcall.net
194.24.241.9	A+PTR	194-24-241-9.westcall.net
194.24.241.13	A+PTR	194-24-241-13.westcall.net
194.24.241.25	A+PTR	194-24-241-25.westcall.net
194.24.241.27	PTR	194-24-241-27.westcall.net
194.24.241.27	A	*.zefs.ru
194.24.241.27	A	zefs.ru
194.24.241.28	PTR	194-24-241-28.westcall.net
194.24.241.28	A	mx.westtelecom.ru
194.24.241.31	A+PTR	194-24-241-31.westcall.net
194.24.241.37	A+PTR	194-24-241-37.westcall.net
194.24.241.39	A+PTR	194-24-241-39.westcall.net
194.24.241.40	A+PTR	194-24-241-40.westcall.net
194.24.241.41	PTR	relay.rubeg.com
194.24.241.42	A+PTR	194-24-241-42.westcall.net
194.24.241.47	A	194-24-241-47.westcall.net
194.24.241.48	A	194-24-241-48.westcall.net
194.24.241.49	A	194-24-241-49.westcall.net
194.24.241.54	A+PTR	194-24-241-54.westcall.net
194.24.241.55	A+PTR	194-24-241-55.westcall.net
194.24.241.57	A+PTR	194-24-241-57.westcall.net
194.24.241.64	A+PTR	194-24-241-64.westcall.net
194.24.241.66	PTR	hosting.westcall.net
194.24.241.66	A	www.tmprint.spb.ru
194.24.241.66	A	ptool.ru
194.24.241.67	PTR	relay.pharmacor.ru
194.24.241.69	A+PTR	194-24-241-69.westcall.net
194.24.241.70	A+PTR	nvmail.westcall.net
194.24.241.72	A+PTR	nvsql.westcall.net
194.24.241.73	A	nvfax.westcall.net
194.24.241.74	A+PTR	nvvoice.westcall.net
194.24.241.75	A+PTR	nvfax2.westcall.net
194.24.241.77	A+PTR	194-24-241-77.westcall.net
194.24.241.79	A+PTR	194-24-241-79.westcall.net
194.24.241.80	A	zope.westcall.net
194.24.241.81	A+PTR	smtp.westcall.net
194.24.241.81	A	smtp.westcall.biz
194.24.241.81	A	imap.westcall.net
194.24.241.82	A+PTR	radius1.westcall.net
194.24.241.89	PTR	mail.navigat.ru
194.24.241.92	A+PTR	194-24-241-92.westcall.net
194.24.241.93	A+PTR	194-24-241-93.westcall.net
194.24.241.98	A+PTR	194-24-241-98.westcall.net
194.24.241.103	PTR	account.fma.ru
194.24.241.114	A+PTR	194-24-241-114.westcall.net
194.24.241.115	A+PTR	194-24-241-115.westcall.net
194.24.241.118	A+PTR	194-24-241-118.westcall.net
194.24.241.124	A+PTR	194-24-241-124.westcall.net
194.24.241.128	A+PTR	194-24-241-128.westcall.net
194.24.241.131	A+PTR	194-24-241-131.westcall.net
194.24.241.144	A	194-24-241-144.westcall.net
194.24.241.145	A+PTR	194-24-241-145.westcall.net
194.24.241.149	A+PTR	194-24-241-149.westcall.net
194.24.241.154	PTR	mx.gcie.ru
194.24.241.154	A	gcie.ru
194.24.241.154	A	www.gcie.ru
194.24.241.159	A+PTR	194-24-241-159.westcall.net
194.24.241.167	A+PTR	194-24-241-167.westcall.net
194.24.241.170	PTR	netsys1.oao-rtu.ru
194.24.241.171	PTR	spb-main.oao-rtu.ru
194.24.241.171	A	oao-rtu.ru
194.24.241.174	PTR	r1-spb.oao-rtu.ru
194.24.241.177	PTR	vl810.cr1-marat.r.westcall.net
194.24.241.178	A+PTR	mail.otpravil.ru
194.24.241.181	A+PTR	194-24-241-181.westcall.net
194.24.241.186	A+PTR	194-24-241-186.westcall.net
194.24.241.191	A+PTR	194-24-241-191.westcall.net
194.24.241.194	A+PTR	194-24-241-194.westcall.net
194.24.241.195	A+PTR	194-24-241-195.westcall.net
194.24.241.201	A+PTR	194-24-241-201.westcall.net
194.24.241.204	A+PTR	194-24-241-204.westcall.net
194.24.241.208	A	194-24-241-208.westcall.net
194.24.241.212	A+PTR	194-24-241-212.westcall.net
194.24.241.214	A	biotechmed.spb.ru
194.24.241.218	PTR	218.241.westcall.net
194.24.241.218	A	hotelexecutive.ru
194.24.241.218	A	eurofitclub.ru
194.24.241.220	PTR	220.241.westcall.net
194.24.241.220	A	ns2.hotelstop.ru
194.24.241.221	PTR	lv.spb.ru
194.24.241.221	A	ns.autosuper.ru
194.24.241.221	A	ns.hotelstop.ru
194.24.241.226	A+PTR	exch.terminal-cm.ru
194.24.241.228	A+PTR	194-24-241-228.westcall.net
194.24.241.233	PTR	vl808.cr1-iakov.r.westcall.net
194.24.241.234	PTR	mx50.infotell.ru
194.24.241.236	PTR	194-24-241-236.westcall.net
194.24.241.236	A	www.setemag.ru
194.24.241.236	A	red.kelnik.ru
194.24.241.238	PTR	194-24-241-238.westcall.net
194.24.241.238	A	planoplan.ru
194.24.241.238	A	planaplan.ru
194.24.241.240	A+PTR	194-24-241-240.westcall.net
194.24.241.243	A+PTR	194-24-241-243.westcall.net
194.24.241.244	PTR	elvis.target.spb.ru
194.24.241.245	A	pharmacor.comset.net
194.24.241.249	A	194-24-241-249.westcall.net
194.24.241.255	A+PTR	194-24-241-255.westcall.net