CZ
Aggregated across every cluster whose name starts with "CZ" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
4,151
Total ranges
2,662
Matched clusters
Matched clusters
CZ-Corsat-Lichnov_CMTS
CZ-Corsat-Pribor_CMTS
CZ-IT-HUB-1
CZ-ABK-REALITY
CZ-CAT-NET
CZ-RAPIDSEEDBOX-20240726
CZ-RAPIDSEEDBOX-20240727
CZ-RAPIDSEEDBOX-20240728
CZ-RAPIDSEEDBOX-20240729
CZ-MOHOSTALKOVICE
CZ-DALTEN
CZ-GAVANET
CZ-TKCSYSTEM-20242908
cz-sez
CZ-AIRWAYNET-20110217
CZ-EATON-NET
CZ-Nestle
CZ-AIRPROD-NET
CZ-HA-VEL-VOICE-1
CZ-KIMBERLY-NET
CZ-JARONET
CZ-SLOANE-20061123
CZ-TRN-4
CZ-INTERNET
CZ-VITKOVICE-ARENA
CZ-JIRIVANANET
CZ-KRAJVYSOCINA-20250609
CZ-MRTNK
CZ-GNX
CZ-HA-VEL-SECURITAS-1
CZ-IDEMIAFRANCE-NET
CZ-EATONCORP-NET
CZ-PRGAERO-92-24
CZ-PRGAERO-93-24
CZ-PRGAERO-94-24
CZ-PRGAERO-95-24
CZ-FASTER-20260519
CZ-ALIMPEK
CZ-TECHMAHINDRA-NET
CZ-JON-DOBRUSKA-NET-1
CZ-SPORILOVNET
CZ-BALLCORPORATION-NET
CZ-BALLCORP-NET
CZ-HA-VEL-RIVERSIDE-1
CZ-HA-VEL-ZUOVA-3
CZ-HA-VEL-ZUOVA-4
CZ-NETSERV-20260719-INFR-BACKBONE-MIKULOV
CZ-NETSERV-20260719-INFR-PON-BACKBONE-MIKULOV
CZ-NETSERV-20260719-SERVICES-MIKULOV
CZ-NETSERV-20260719-INFR-VPN-MIKULOV
CZ-NETSERV-20260719-NETSERV-B2B-NAT
CZ-NETSERV-20260719-B2B-DUNAJOVICE
CZ-PROCHAZKA-PARTNERS
cz
CZ-ABLE-NET6-0-0
CZ-SYCHROVNET-CORE
CZ-SYCHROVNET-LUH
CZ-SYCHROVNET-SYCHROV
CZ-SYCHROVNET-OHRADA
CZ-SYCHROVNET-MESTO
+2602 more
Ranges (4,151)
showing 101–200 of 4,151 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 46.228.20.0/26 | CZ-ORKASYSTEMS-REF-M123 | CZ-ORKASYSTEMS-REF-M123 | RIPE | ASSIGNED PA | ● medium |
| 46.228.20.64/26 | CZ-ORKASYSTEMS-REF-M456 | CZ-ORKASYSTEMS-REF-M456 | RIPE | ASSIGNED PA | ● medium |
| 46.228.20.128/25 | CZ-ORKASYSTEMS-KOV-S1 | CZ-ORKASYSTEMS-KOV-S1 | RIPE | ASSIGNED PA | ● medium |
| 46.228.21.0/26 | CZ-ORKASYSTEMS-KOV-S2 | CZ-ORKASYSTEMS-KOV-S2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.21.64/27 | CZ-ORKASYSTEMS-CIH | CZ-ORKASYSTEMS-CIH | RIPE | ASSIGNED PA | ● medium |
| 46.228.21.96/27 | CZ-ORKASYSTEMS-RAD | CZ-ORKASYSTEMS-RAD | RIPE | ASSIGNED PA | ● medium |
| 46.228.21.128/26 | CZ-ORKASYSTEMS-BAR | CZ-ORKASYSTEMS-BAR | RIPE | ASSIGNED PA | ● medium |
| 46.228.21.192/26 | CZ-ORKASYSTEMS-PE-TM | CZ-ORKASYSTEMS-PE-TM | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.0/26 | CZ-ORKASYSTEMS-PE-KOS | CZ-ORKASYSTEMS-PE-KOS | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.64/27 | CZ-ORKASYSTEMS-MRS | CZ-ORKASYSTEMS-MRS | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.96/27 | CZ-ORKASYSTEMS-ZSM | CZ-ORKASYSTEMS-ZSM | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.128/26 | CZ-ORKASYSTEMS-DOU-1 | CZ-ORKASYSTEMS-DOU-1 | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.192/27 | CZ-ORKASYSTEMS-DOU-2 | CZ-ORKASYSTEMS-DOU-2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.22.224/27 | CZ-ORKASYSTEMS-KOV-1_2 | CZ-ORKASYSTEMS-KOV-1_2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.23.0/26 | CZ-ORKASYSTEMS-CHM | CZ-ORKASYSTEMS-CHM | RIPE | ASSIGNED PA | ● medium |
| 46.228.23.64/26 | CZ-ORKASYSTEMS-BRO | CZ-ORKASYSTEMS-BRO | RIPE | ASSIGNED PA | ● medium |
| 46.228.23.128/26 | CZ-ORKASYSTEMS-CSA-2858 | CZ-ORKASYSTEMS-CSA-2858 | RIPE | ASSIGNED PA | ● medium |
| 46.228.23.192/26 | CZ-ORKASYSTEMS-720-S3_2 | CZ-ORKASYSTEMS-720-S3_2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.24.0/25 | CZ-ORKASYSTEMS-PIS-F1 | CZ-ORKASYSTEMS-PIS-F1 | RIPE | ASSIGNED PA | ● medium |
| 46.228.24.128/26 | CZ-ORKASYSTEMS-LES | CZ-ORKASYSTEMS-LES | RIPE | ASSIGNED PA | ● medium |
| 46.228.24.192/26 | CZ-ORKASYSTEMS-CSASL | CZ-ORKASYSTEMS-CSASL | RIPE | ASSIGNED PA | ● medium |
| 46.228.25.0/25 | CZ-ORKASYSTEMS-KA8-F2 | CZ-ORKASYSTEMS-KA8-F2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.25.128/27 | CZ-ORKASYSTEMS-PIS-SEC | CZ-ORKASYSTEMS-PIS-SEC | RIPE | ASSIGNED PA | ● medium |
| 46.228.25.160/27 | CZ-ORKASYSTEMS-LOU | CZ-ORKASYSTEMS-LOU | RIPE | ASSIGNED PA | ● medium |
| 46.228.25.192/26 | CZ-ORKASYSTEMS-720-S1 | CZ-ORKASYSTEMS-720-S1 | RIPE | ASSIGNED PA | ● medium |
| 46.228.26.0/26 | CZ-ORKASYSTEMS-720-S2 | CZ-ORKASYSTEMS-720-S2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.26.64/26 | CZ-ORKASYSTEMS-720-S3 | CZ-ORKASYSTEMS-720-S3 | RIPE | ASSIGNED PA | ● medium |
| 46.228.26.128/25 | CZ-ORKASYSTEMS-PIS-F2 | CZ-ORKASYSTEMS-PIS-F2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.27.0/24 | CZ-ORKASYSTEMS-K4-F2 | CZ-ORKASYSTEMS-K4-F2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.28.0/24 | CZ-ORKASYSTEMS-K4-F1 | CZ-ORKASYSTEMS-K4-F1 | RIPE | ASSIGNED PA | ● medium |
| 46.228.29.0/24 | CZ-ORKASYSTEMS-K4-F3 | CZ-ORKASYSTEMS-K4-F3 | RIPE | ASSIGNED PA | ● medium |
| 46.228.30.0/24 | CZ-ORKASYSTEMS-K0-R2 | CZ-ORKASYSTEMS-K0-R2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.31.0/25 | CZ-ORKASYSTEMS-K4-F0 | CZ-ORKASYSTEMS-K4-F0 | RIPE | ASSIGNED PA | ● medium |
| 46.228.31.128/26 | CZ-ORKASYSTEMS-PIS-SEC2 | CZ-ORKASYSTEMS-PIS-SEC2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.31.192/27 | CZ-ORKASYSTEMS-720-S1_2 | CZ-ORKASYSTEMS-720-S1_2 | RIPE | ASSIGNED PA | ● medium |
| 46.228.31.224/27 | CZ-ORKASYSTEMS-ZSM-2 | CZ-ORKASYSTEMS-ZSM-2 | RIPE | ASSIGNED PA | ● medium |
| 46.231.72.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.73.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.74.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.75.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.76.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.77.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.78.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.231.79.0/24 | CZ-NORDICTELECOMREGIONAL-20110207 | CZ-NORDICTELECOMREGIONAL-20110207 | RIPE | ASSIGNED PA | ● low |
| 46.234.99.104/29 | CZ-SUPERNETWORK-RRTV-1 | CZ-SUPERNETWORK-RRTV-1 | RIPE | ASSIGNED PA | ● medium |
| 46.234.100.96/28 | CZ-SUPERNETWORK-MANAGED-5 | CZ-SUPERNETWORK-MANAGED-5 | RIPE | ASSIGNED PA | ● medium |
| 46.234.160.0/21 | CZ-MSTR-1 | CZ-MSTR-1 | RIPE | ASSIGNED PA | ● high |
| 46.234.168.0/21 | CZ-MSTR-1 | CZ-MSTR-1 | RIPE | ASSIGNED PA | ● high |
| 46.243.48.0/21 | CZ-VSHOSTING-20110112 | CZ-VSHOSTING-20110112 | RIPE | ALLOCATED PA | ● high |
| 59.34.114.112/29 | cz | cz | APNIC | Allocated non-portable | ● low |
| 59.61.91.32/29 | CZ-XM-FJ | CZ-XM-FJ | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.16.0/22 | cz-zxj-ippool | cz-zxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.20.0/22 | cz-zxj-ippool | cz-zxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.24.0/22 | cz-zxj-ippool | cz-zxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.28.0/22 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.32.0/22 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.36.0/22 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.40.0/22 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.44.0/22 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.48.0/21 | cz-lkj-ippool | cz-lkj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.56.0/22 | cz-lkj-ippool | cz-lkj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.60.0/22 | cz-lkj-ippool | cz-lkj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.64.0/21 | cz-208j-ippool | cz-208j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.72.0/23 | cz-208j-ippool | cz-208j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.74.0/23 | cz-gxj-ippool | cz-gxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.76.0/22 | cz-gxj-ippool | cz-gxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.80.0/22 | cz-lucj-ippool | cz-lucj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.84.0/24 | cz-lucj-ippool | cz-lucj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.86.0/23 | cz-209j-ippool | cz-209j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.88.0/22 | cz-209j-ippool | cz-209j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.92.0/22 | cz-czxj-ippool | cz-czxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.96.0/24 | cz-303j-ippool | cz-303j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.97.0/24 | cz-208j-ippool | cz-208j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.98.0/24 | cz-209j-ippool | cz-209j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.99.0/24 | cz-202j-zd-ippool | cz-202j-zd-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.100.0/22 | cz-606j-ippool | cz-606j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.104.0/22 | cz-xyj-ippool | cz-xyj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.108.0/22 | cz-qyj-ippool | cz-qyj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.112.0/22 | cz-505j-ippool | cz-505j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.116.0/23 | cz-505j-ippool | cz-505j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.128.0/22 | cz-hgj-ippool | cz-hgj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.132.0/22 | cz-psj-ippool | cz-psj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.136.0/22 | cz-wxj-ippool | cz-wxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 60.220.142.0 – 60.220.145.255 | cz-zzj-ippool | cz-zzj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.142.0/23 | cz-zzj-ippool | cz-zzj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.144.0/22 | cz-zzj-ippool | cz-zzj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.152.0/23 | cz-gxj-ippool | cz-gxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.154.0/23 | cz-tlj-ippool | cz-tlj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.156.0/22 | cz-tlj-ippool | cz-tlj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.160.0/22 | cz-lcj-ippool | cz-lcj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.164.0/23 | cz-lcj-ippool | cz-lcj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.166.0/24 | cz-lucj-ippool | cz-lucj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.167.0/24 | cz-lucj-ippool | cz-lucj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.168.0/23 | cz-lucj-ippool | cz-lucj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.170.0/24 | cz-xyj-ippool | cz-xyj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.171.0/24 | cz-xyj-ippool | cz-xyj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.172.0/22 | cz-202j-ippool | cz-202j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.176.0/22 | cz-202j-ippool | cz-202j-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.180.0/24 | cz-gxj-ippool | cz-gxj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 60.220.181.0/24 | cz-xyj-ippool | cz-xyj-ippool | APNIC | ASSIGNED NON-PORTABLE | ● low |
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Uses the REST API.