Robtex

Up: 85.239.228.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 85.239.228.0/24
Down right: 85.239.229.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.239.228.5	PTR	mail.akbrevnov.cz
85.239.228.6	PTR	6.228.239.85.adsl.netway.cz
85.239.228.10	PTR	10.228.239.85.adsl.netway.cz
85.239.228.12	PTR	12.228.239.85.adsl.netway.cz
85.239.228.14	PTR	14.228.239.85.adsl.netway.cz
85.239.228.18	PTR	18.228.239.85.adsl.netway.cz
85.239.228.20	PTR	20.228.239.85.adsl.netway.cz
85.239.228.21	PTR	21.228.239.85.adsl.netway.cz
85.239.228.22	PTR	22.228.239.85.adsl.netway.cz
85.239.228.24	PTR	24.228.239.85.adsl.netway.cz
85.239.228.25	PTR	25.228.239.85.adsl.netway.cz
85.239.228.27	PTR	27.228.239.85.adsl.netway.cz
85.239.228.30	PTR	30.228.239.85.adsl.netway.cz
85.239.228.32	PTR	32.228.239.85.adsl.netway.cz
85.239.228.33	PTR	33.228.239.85.adsl.netway.cz
85.239.228.34	PTR	34.228.239.85.adsl.netway.cz
85.239.228.38	PTR	38.228.239.85.adsl.netway.cz
85.239.228.40	PTR	40.228.239.85.adsl.netway.cz
85.239.228.43	PTR	43.228.239.85.adsl.netway.cz
85.239.228.48	A+PTR	mail.akroreal.com
85.239.228.49	PTR	49.228.239.85.adsl.netway.cz
85.239.228.54	PTR	54.228.239.85.adsl.netway.cz
85.239.228.57	PTR	57.228.239.85.adsl.netway.cz
85.239.228.59	PTR	59.228.239.85.adsl.netway.cz
85.239.228.61	PTR	61.228.239.85.adsl.netway.cz
85.239.228.62	PTR	62.228.239.85.adsl.netway.cz
85.239.228.66	PTR	66.228.239.85.adsl.netway.cz
85.239.228.73	PTR	73.228.239.85.adsl.netway.cz
85.239.228.77	PTR	77.228.239.85.adsl.netway.cz
85.239.228.81	PTR	81.228.239.85.adsl.netway.cz
85.239.228.82	PTR	82.228.239.85.adsl.netway.cz
85.239.228.83	PTR	83.228.239.85.adsl.netway.cz
85.239.228.98	PTR	98.228.239.85.adsl.netway.cz
85.239.228.100	PTR	100.228.239.85.adsl.netway.cz
85.239.228.101	PTR	kancelar.tegamo.cz
85.239.228.107	PTR	107.228.239.85.adsl.netway.cz
85.239.228.108	PTR	108.228.239.85.adsl.netway.cz
85.239.228.111	PTR	111.228.239.85.adsl.netway.cz
85.239.228.115	PTR	115.228.239.85.adsl.netway.cz
85.239.228.120	PTR	120.228.239.85.adsl.netway.cz
85.239.228.122	PTR	122.228.239.85.adsl.netway.cz
85.239.228.123	PTR	123.228.239.85.adsl.netway.cz
85.239.228.125	PTR	125.228.239.85.adsl.netway.cz
85.239.228.129	PTR	129.228.239.85.adsl.netway.cz
85.239.228.135	PTR	135.228.239.85.adsl.netway.cz
85.239.228.139	PTR	139.228.239.85.adsl.netway.cz
85.239.228.146	PTR	146.228.239.85.adsl.netway.cz
85.239.228.157	PTR	157.228.239.85.adsl.netway.cz
85.239.228.158	PTR	158.228.239.85.adsl.netway.cz
85.239.228.158	A	gbm.cz
85.239.228.158	A	mail.zs-tgm.podborany.cz
85.239.228.159	PTR	159.228.239.85.adsl.netway.cz
85.239.228.160	A+PTR	mail.1zs.podborany.cz
85.239.228.160	A	1zs.podborany.cz
85.239.228.160	A	www.czprima.cz
85.239.228.162	PTR	162.228.239.85.adsl.netway.cz
85.239.228.163	PTR	163.228.239.85.adsl.netway.cz
85.239.228.165	PTR	165.228.239.85.adsl.netway.cz
85.239.228.168	PTR	168.228.239.85.adsl.netway.cz
85.239.228.174	PTR	174.228.239.85.adsl.netway.cz
85.239.228.175	PTR	175.228.239.85.adsl.netway.cz
85.239.228.178	A+PTR	backup.green.cz
85.239.228.179	A+PTR	mail.d3a.cz
85.239.228.181	PTR	181.228.239.85.adsl.netway.cz
85.239.228.182	A	mail.mtctrading.cz
85.239.228.188	PTR	188.228.239.85.adsl.netway.cz
85.239.228.189	PTR	189.228.239.85.adsl.netway.cz
85.239.228.193	PTR	193.228.239.85.adsl.netway.cz
85.239.228.194	PTR	194.228.239.85.adsl.netway.cz
85.239.228.196	PTR	196.228.239.85.adsl.netway.cz
85.239.228.200	PTR	200.228.239.85.adsl.netway.cz
85.239.228.207	PTR	207.228.239.85.adsl.netway.cz
85.239.228.221	PTR	221.228.239.85.adsl.netway.cz
85.239.228.226	PTR	226.228.239.85.adsl.netway.cz
85.239.228.228	PTR	228.228.239.85.adsl.netway.cz
85.239.228.231	PTR	231.228.239.85.adsl.netway.cz
85.239.228.233	PTR	233.228.239.85.adsl.netway.cz
85.239.228.238	PTR	238.228.239.85.adsl.netway.cz
85.239.228.247	PTR	247.228.239.85.adsl.netway.cz
85.239.229.7	PTR	assigned-85-239-229-7.casablanca.cz
85.239.229.7	A	www.chabera.eu
85.239.229.27	A	mail.cklop.cz
85.239.229.96	A+PTR	mail.tomrose.cz
85.239.229.108	A+PTR	mail.cnp.cz
85.239.229.120	A	mail2.wolfsystem.cz