netbox.cz
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain netbox.cz — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-20
2 clusters ·
224 netblocks ·
2,056,970 IPv4 addresses ·
31 IPv6 prefixes
IPv6 ranges (31)
- 2001:4ba8::/29
- 2a00:1028::/29
- 2a01:9f40::/29
- 2a02:2588::/29
- 2a02:350::/29
- 2a07:b5c0::/29
- 2a07:cc80::/29
- 2a0a:cac0::/29
- 2a0c:8b40::/29
- 2a10:a2c0::/29
- 2a10:c540::/29
- 2001:4cc8::/31
- 2a02:9b8::/31
- 2001:41d8::/32
- 2001:4cc8::/32
- 2001:4cc9::/32
- 2a00:1028::/32
- 2a00:e4c0::/32
- 2a02:2428::/32
- 2a02:2930::/32
- 2a02:b20::/32
- 2a03:1600::/32
- 2a03:7a00::/32
- 2a03:a820::/32
- 2a03:b4c0::/32
- 2a0b:bb41::/32
- 2001:67c:2d90::/48
- 2001:67c:dd4::/48
- 2a00:1728:2d::/48
- 2001:7f8:14::29:1/128
- 2001:7f8:14::29:2/128
Member clusters
- O2 Czech Republic, a.s. CZ 293 netblocks
- NETBOX LTD 52 netblocks