Robtex

Up: 195.74.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.74.50.0/25
Down right: 195.74.50.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.74.50.1	A+PTR	gw.zb.lnet.pl
195.74.50.10	A+PTR	a20150310171914.zb.lnet.pl
195.74.50.11	A+PTR	a20120427132416.zb.lnet.pl
195.74.50.12	A+PTR	a20120202172725.zb.lnet.pl
195.74.50.13	A+PTR	a20131119150436.zb.lnet.pl
195.74.50.14	A+PTR	a20070207193104.zb.lnet.pl
195.74.50.15	A+PTR	a20070209122237.zb.lnet.pl
195.74.50.16	PTR	mail.wekton.pl
195.74.50.16	A	host1.wekton.pl
195.74.50.16	A	wekton.biz
195.74.50.17	A+PTR	a20170516181503.zb.lnet.pl
195.74.50.18	A+PTR	a20100805162337.zb.lnet.pl
195.74.50.19	A+PTR	a20070216091325.zb.lnet.pl
195.74.50.20	A+PTR	a20070223203026.zb.lnet.pl
195.74.50.21	PTR	a20140313194511.zb.lnet.pl
195.74.50.22	PTR	a20070309111701.zb.lnet.pl
195.74.50.23	PTR	a20070315192008.zb.lnet.pl
195.74.50.24	PTR	a20121228131253.zb.lnet.pl
195.74.50.25	PTR	a20140416085104.zb.lnet.pl
195.74.50.26	PTR	a20060510120920.zb.lnet.pl
195.74.50.27	PTR	a20070905125931.zb.lnet.pl
195.74.50.28	A+PTR	a20070905133529.zb.lnet.pl
195.74.50.29	PTR	siwy.zb.lnet.pl
195.74.50.30	PTR	a20120928122235.zb.lnet.pl
195.74.50.32	A+PTR	a20090402184832.zb.lnet.pl
195.74.50.33	PTR	a20110331150604.zb.lnet.pl
195.74.50.34	A+PTR	a20140522115601.zb.lnet.pl
195.74.50.35	PTR	a20071012105247.zb.lnet.pl
195.74.50.36	PTR	a20121228131319.zb.lnet.pl
195.74.50.37	A+PTR	a20071105100857.zb.lnet.pl
195.74.50.37	A	ns0.1tbps.org
195.74.50.37	A	1tbps.org
195.74.50.38	A+PTR	a20071105121041.zb.lnet.pl
195.74.50.39	A+PTR	a20080327183038.zb.lnet.pl
195.74.50.40	A+PTR	a20100429161215.zb.lnet.pl
195.74.50.41	A+PTR	a20081104183431.zb.lnet.pl
195.74.50.42	PTR	a20121228131347.zb.lnet.pl
195.74.50.43	A+PTR	a20090519185418.zb.lnet.pl
195.74.50.44	A+PTR	a20151125105049.zb.lnet.pl
195.74.50.45	PTR	a20160204175410.zb.lnet.pl
195.74.50.46	A+PTR	a20160404110638.zb.lnet.pl
195.74.50.47	A+PTR	a20160404132246.zb.lnet.pl
195.74.50.48	A+PTR	a20161006180847.zb.lnet.pl
195.74.50.49	A+PTR	a20140825114814.zb.lnet.pl
195.74.50.52	A+PTR	a20060808003306.zb.lnet.pl
195.74.50.129	A+PTR	gw.ms.lnet.pl
195.74.50.138	PTR	router.drewnofh.com.pl
195.74.50.139	A+PTR	a20170328174518.ms.lnet.pl
195.74.50.140	A+PTR	pracowniakomp.ms.lnet.pl
195.74.50.141	A+PTR	a20070227214258.ms.lnet.pl
195.74.50.142	A+PTR	a20070228232858.ms.lnet.pl
195.74.50.143	A+PTR	a20080403091731.ms.lnet.pl
195.74.50.144	A+PTR	a20080429111928.ms.lnet.pl
195.74.50.145	A+PTR	a20110923110458.ms.lnet.pl
195.74.50.146	A+PTR	a20130731105207.ms.lnet.pl
195.74.50.146	A	retelek.pl
195.74.50.147	A+PTR	a20070331233422.ms.lnet.pl
195.74.50.149	A+PTR	a20150722112337.ms.lnet.pl
195.74.50.150	A+PTR	a20070403152311.ms.lnet.pl
195.74.50.151	A+PTR	a20070403152707.ms.lnet.pl
195.74.50.153	A+PTR	a20080922090343.ms.lnet.pl
195.74.50.154	A+PTR	a20110930093506.ms.lnet.pl
195.74.50.155	A+PTR	a20130924145050.ms.lnet.pl
195.74.50.156	A+PTR	a20130321172337.ms.lnet.pl
195.74.50.157	A+PTR	a20081205092139.ms.lnet.pl
195.74.50.160	PTR	a20120824105622.ms.lnet.pl
195.74.50.161	PTR	a20091103173142.ms.lnet.pl
195.74.50.162	A+PTR	a20170109120358.ms.lnet.pl
195.74.50.163	PTR	a20091130091446.ms.lnet.pl
195.74.50.164	PTR	a20100601180655.ms.lnet.pl
195.74.50.165	PTR	a20070315134534.ms.lnet.pl
195.74.50.166	PTR	a20110602162621.ms.lnet.pl
195.74.50.167	PTR	a20111020180707.ms.lnet.pl
195.74.50.167	A	mail.kurzyki.pl
195.74.50.167	A	kurzyki.pl
195.74.50.168	PTR	a20070917170634.ms.lnet.pl
195.74.50.169	PTR	a20100308121819.ms.lnet.pl
195.74.50.170	PTR	a20120719182424.ms.lnet.pl
195.74.50.171	A+PTR	a20120604134900.ms.lnet.pl
195.74.50.172	PTR	byczysko.ms.lnet.pl
195.74.50.173	PTR	a20130128130428.ms.lnet.pl
195.74.50.174	PTR	a20120921131034.ms.lnet.pl
195.74.50.175	PTR	a20140325115116.drewnofh.com.pl
195.74.50.176	PTR	mail.drewnofh.com.pl
195.74.50.177	A+PTR	a20140401173549.ms.lnet.pl
195.74.50.178	PTR	sql.drewnofh.com.pl
195.74.50.179	A+PTR	a20140703103716.ms.lnet.pl
195.74.50.180	A+PTR	a20140122125626.ms.lnet.pl
195.74.50.181	A+PTR	a20150206133126.ms.lnet.pl
195.74.50.182	A+PTR	ms-0-218.ms.lnet.pl
195.74.50.183	A+PTR	a20150423165035.ms.lnet.pl
195.74.50.184	A+PTR	a20141031132317.ms.lnet.pl
195.74.50.185	A+PTR	a20150211161613.ms.lnet.pl
195.74.50.186	A+PTR	a20150611132638.ms.lnet.pl
195.74.50.187	A+PTR	a20150611134956.ms.lnet.pl
195.74.50.188	PTR	a20151210160615.ms.lnet.pl
195.74.50.190	PTR	a20151203145422.ms.lnet.pl
195.74.50.191	A+PTR	a20140624164129.ms.lnet.pl
195.74.50.192	PTR	a20101008103746.ms.lnet.pl
195.74.50.193	A+PTR	a20160919114353.ms.lnet.pl
195.74.50.194	A+PTR	a20170111115106.ms.lnet.pl