Robtex

Up: 80.78.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.78.144.0/21
Down right: 80.78.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.78.144.2	A+PTR	2.144.freebone.cz
80.78.144.6	A	6.144.freebone.cz
80.78.144.14	A	14.144.freebone.cz
80.78.144.17	A+PTR	17.144.freebone.cz
80.78.144.18	A	18.144.freebone.cz
80.78.144.19	PTR	19.144.freebone.cz
80.78.144.20	A	20.144.freebone.cz
80.78.144.25	A	25.144.freebone.cz
80.78.144.35	A+PTR	35.144.freebone.cz
80.78.144.40	A	40.144.freebone.cz
80.78.144.42	A	42.144.freebone.cz
80.78.144.48	A	48.144.freebone.cz
80.78.144.49	A	49.144.freebone.cz
80.78.144.51	A	51.144.freebone.cz
80.78.144.52	A	52.144.freebone.cz
80.78.144.64	A	64.144.freebone.cz
80.78.144.67	A	67.144.freebone.cz
80.78.144.68	A	68.144.freebone.cz
80.78.144.70	A	70.144.freebone.cz
80.78.144.80	A+PTR	80.144.freebone.cz
80.78.144.82	A	82.144.freebone.cz
80.78.144.85	A	85.144.freebone.cz
80.78.144.87	A	87.144.freebone.cz
80.78.144.102	A	102.144.freebone.cz
80.78.144.105	A	105.144.freebone.cz
80.78.144.106	A	106.144.freebone.cz
80.78.144.109	A	109.144.freebone.cz
80.78.144.117	A	117.144.freebone.cz
80.78.144.118	A	118.144.freebone.cz
80.78.144.120	A	120.144.freebone.cz
80.78.144.125	A	125.144.freebone.cz
80.78.144.134	A	134.144.freebone.cz
80.78.144.135	A	135.144.freebone.cz
80.78.144.136	A	136.144.freebone.cz
80.78.144.137	A	137.144.freebone.cz
80.78.144.151	A	151.144.freebone.cz
80.78.144.152	A	152.144.freebone.cz
80.78.144.157	A	157.144.freebone.cz
80.78.144.160	A	160.144.freebone.cz
80.78.144.171	A	171.144.freebone.cz
80.78.144.175	A	175.144.freebone.cz
80.78.144.176	PTR	176.144.freebone.cz
80.78.144.178	A	178.144.freebone.cz
80.78.144.179	A+PTR	179.144.freebone.cz
80.78.144.186	A	186.144.freebone.cz
80.78.144.187	A	187.144.freebone.cz
80.78.144.196	A	196.144.freebone.cz
80.78.144.200	A	200.144.freebone.cz
80.78.144.202	A	mail.breclav.eu
80.78.144.202	A	mail.breclav.org
80.78.144.210	A	210.144.freebone.cz
80.78.144.214	A	214.144.freebone.cz
80.78.144.234	A	234.144.freebone.cz
80.78.144.235	A	235.144.freebone.cz
80.78.144.238	A	238.144.freebone.cz
80.78.144.239	A	239.144.freebone.cz
80.78.144.241	A	241.144.freebone.cz
80.78.144.244	A	244.144.freebone.cz
80.78.144.248	A	248.144.freebone.cz
80.78.144.254	A	254.144.freebone.cz
80.78.145.4	A+PTR	4.145.freebone.cz
80.78.145.10	A+PTR	10.145.freebone.cz
80.78.145.35	A+PTR	35.145.freebone.cz
80.78.145.61	A	61.145.freebone.cz
80.78.145.231	A+PTR	231.145.freebone.cz
80.78.145.242	A+PTR	242.145.freebone.cz
80.78.146.1	A+PTR	1.146.freebone.cz
80.78.146.9	A	9.146.freebone.cz
80.78.146.11	A	11.146.freebone.cz
80.78.146.15	A	15.146.freebone.cz
80.78.146.32	A	32.146.freebone.cz
80.78.146.35	A	35.146.freebone.cz
80.78.146.46	A	46.146.freebone.cz
80.78.146.51	A	51.146.freebone.cz
80.78.146.52	A	52.146.freebone.cz
80.78.146.61	A	61.146.freebone.cz
80.78.146.62	A	62.146.freebone.cz
80.78.146.64	PTR	64.146.freebone.cz
80.78.146.75	A	75.146.freebone.cz
80.78.146.82	A	82.146.freebone.cz
80.78.146.84	A	84.146.freebone.cz
80.78.146.85	A	85.146.freebone.cz
80.78.146.101	A	101.146.freebone.cz
80.78.146.103	A	103.146.freebone.cz
80.78.146.106	A	106.146.freebone.cz
80.78.146.109	A	109.146.freebone.cz
80.78.146.117	A	117.146.freebone.cz
80.78.146.118	A	118.146.freebone.cz
80.78.146.120	A	120.146.freebone.cz
80.78.146.124	A	124.146.freebone.cz
80.78.146.128	A	128.146.freebone.cz
80.78.146.129	A	129.146.freebone.cz
80.78.146.132	A	132.146.freebone.cz
80.78.146.134	A	134.146.freebone.cz
80.78.146.147	A	147.146.freebone.cz
80.78.146.154	A	154.146.freebone.cz
80.78.146.155	A	155.146.freebone.cz
80.78.146.163	A	163.146.freebone.cz
80.78.146.164	A	164.146.freebone.cz
80.78.146.166	A	166.146.freebone.cz
80.78.146.168	A	168.146.freebone.cz
80.78.146.176	A	176.146.freebone.cz
80.78.146.178	A	178.146.freebone.cz
80.78.146.179	A	179.146.freebone.cz
80.78.146.186	A	186.146.freebone.cz
80.78.146.195	A	195.146.freebone.cz
80.78.146.199	A	199.146.freebone.cz
80.78.146.203	A	203.146.freebone.cz
80.78.146.217	A	217.146.freebone.cz
80.78.146.226	A+PTR	mail.k-soft.cz
80.78.146.226	A	mail2.scmg.cz
80.78.146.226	A	226.146.freebone.cz
80.78.146.240	A	240.146.freebone.cz
80.78.146.254	A	254.146.freebone.cz
80.78.147.6	A	laura.nejnet.cz
80.78.147.6	A	laura.activemedia.cz
80.78.147.6	A	mail.vstup.cz
80.78.147.16	PTR	16.147.netcom.cz
80.78.147.16	A	varmuza.cz
80.78.147.16	A	hotel-tanzberg.cz
80.78.147.22	A	hotel-tanzberg.cz
80.78.147.22	A	hoteltanzberg.cz
80.78.147.42	A	mail.izo.cz
80.78.147.146	PTR	146.147.netcom.cz
80.78.147.146	A	www.dochazka.eu
80.78.147.146	A	dochazka.eu
80.78.147.162	A	zs-nemcicky.cz
80.78.150.2	A+PTR	2.150.freebone.cz
80.78.150.6	A	6.150.freebone.cz
80.78.150.7	A	7.150.freebone.cz
80.78.150.8	A	8.150.freebone.cz
80.78.150.16	A+PTR	16.150.freebone.cz
80.78.150.18	A+PTR	18.150.freebone.cz
80.78.150.39	A	39.150.freebone.cz
80.78.150.45	A	45.150.freebone.cz
80.78.150.57	A	57.150.freebone.cz
80.78.150.63	A	63.150.freebone.cz
80.78.150.64	A+PTR	64.150.freebone.cz
80.78.150.69	A	69.150.freebone.cz
80.78.150.79	A	79.150.freebone.cz
80.78.150.81	A+PTR	81.150.freebone.cz
80.78.150.83	A+PTR	83.150.freebone.cz
80.78.150.86	A	86.150.freebone.cz
80.78.150.90	A	90.150.freebone.cz
80.78.150.100	A	100.150.freebone.cz
80.78.150.106	A	106.150.freebone.cz
80.78.150.110	A	110.150.freebone.cz
80.78.150.117	A	117.150.freebone.cz
80.78.150.119	A	119.150.freebone.cz
80.78.150.124	A	124.150.freebone.cz
80.78.150.127	A	127.150.freebone.cz
80.78.150.129	A+PTR	129.150.freebone.cz
80.78.150.132	A	132.150.freebone.cz
80.78.150.133	A	133.150.freebone.cz
80.78.150.147	A+PTR	147.150.freebone.cz
80.78.150.148	A	148.150.freebone.cz
80.78.150.150	A	150.150.freebone.cz
80.78.150.151	A	151.150.freebone.cz
80.78.150.160	A+PTR	160.150.freebone.cz
80.78.150.161	A+PTR	161.150.freebone.cz
80.78.150.166	A	166.150.freebone.cz
80.78.150.167	A	167.150.freebone.cz
80.78.150.177	A+PTR	177.150.freebone.cz
80.78.150.181	A	181.150.freebone.cz
80.78.150.182	A	182.150.freebone.cz
80.78.150.186	A	186.150.freebone.cz
80.78.150.192	A+PTR	192.150.freebone.cz
80.78.150.195	A+PTR	195.150.freebone.cz
80.78.150.196	A	196.150.freebone.cz
80.78.150.204	A	204.150.freebone.cz
80.78.150.210	A+PTR	210.150.freebone.cz
80.78.150.217	A	217.150.freebone.cz
80.78.150.221	A	221.150.freebone.cz
80.78.150.226	A+PTR	226.150.freebone.cz
80.78.150.228	A	228.150.freebone.cz
80.78.150.238	A	238.150.freebone.cz
80.78.150.253	A	253.150.freebone.cz
80.78.151.38	A	80.78.151.38.gbely.net
80.78.153.1	A+PTR	1.153.freebone.cz
80.78.154.1	A+PTR	1.154.freebone.cz
80.78.155.19	A+PTR	19.155.freebone.cz
80.78.155.19	A	polanky.cz
80.78.156.1	A	bgr.freebone.cz
80.78.156.2	PTR	bb-bgr2.freebone.cz
80.78.156.2	A	bgr2.freebone.cz
80.78.156.3	A	3.156.freebone.cz
80.78.156.4	A	4.156.freebone.cz
80.78.156.16	A+PTR	16.156.freebone.cz
80.78.156.22	A	22.156.freebone.cz
80.78.156.24	A	24.156.freebone.cz
80.78.156.25	A	25.156.freebone.cz
80.78.156.38	A	38.156.freebone.cz
80.78.156.55	A	55.156.freebone.cz
80.78.156.58	A	58.156.freebone.cz
80.78.156.59	A	59.156.freebone.cz
80.78.156.60	A	60.156.freebone.cz
80.78.156.67	A	67.156.freebone.cz
80.78.156.76	A	76.156.freebone.cz
80.78.156.77	A	77.156.freebone.cz
80.78.156.82	A	82.156.freebone.cz
80.78.156.88	A	88.156.freebone.cz
80.78.156.92	A	92.156.freebone.cz
80.78.156.105	A	105.156.freebone.cz
80.78.156.111	A	111.156.freebone.cz
80.78.156.117	A	117.156.freebone.cz
80.78.156.118	A	118.156.freebone.cz
80.78.156.120	A	120.156.freebone.cz
80.78.156.124	A	124.156.freebone.cz
80.78.156.145	A	denis.freebone.cz
80.78.156.145	A	145.156.freebone.cz
80.78.156.146	A	freebone.eu
80.78.156.147	A	147.156.freebone.cz
80.78.156.160	A	160.156.freebone.cz
80.78.156.169	A	169.156.freebone.cz
80.78.156.170	A	170.156.freebone.cz
80.78.156.175	A	175.156.freebone.cz
80.78.156.177	A	177.156.freebone.cz
80.78.156.182	A	182.156.freebone.cz
80.78.156.193	PTR	193.156.freebone.cz
80.78.156.195	A	195.156.freebone.cz
80.78.156.205	A	205.156.freebone.cz
80.78.156.211	A	211.156.freebone.cz
80.78.156.213	A	213.156.freebone.cz
80.78.156.215	A	215.156.freebone.cz
80.78.156.223	A	223.156.freebone.cz
80.78.156.224	A	224.156.freebone.cz
80.78.156.225	A	225.156.freebone.cz
80.78.156.227	A	227.156.freebone.cz
80.78.156.230	A	230.156.freebone.cz
80.78.156.241	A	241.156.freebone.cz
80.78.156.245	A	245.156.freebone.cz
80.78.156.254	A	254.156.freebone.cz
80.78.159.73	A+PTR	73.159.freebone.cz