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cz.nix NIX.CZ z.s.p.o. CZ

RIPE LIR — 3 IPv4 + 1 IPv6 allocations · BGP overlay from RIPE RIS RRC00
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IPv4 networks
3
IPv4 addresses
3 072
IPv4 /24 total
12
IPv4 announced
2 304 / 75%
IPv6 networks
1
IPv6 /48 total
524 288
IPv6 /48 announced
131 072 / 25%

⚠ Unannounced & partially announced blocks

1 IPv4 block not announced — total 512 addr (2 /24). 1 partially announced with 256 addr unannounced. IPv6: 0 not, 1 partial.
IPv4 — fully not announced
IPv4 — partially announced
IPv6 — partially announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
2019-10-03 91.207.230.0/23 RIPE DB ↗RADAR ↗ ALLOCATED PA 512 addr 256 addr Partial 50%
Announced sub-prefixes
Not announced sub-prefixes (1)
2019-10-03 91.207.234.0/23 RIPE DB ↗RADAR ↗ ALLOCATED PA 512 addr 0 addr Not announced 0%
2008-05-16 93.190.128.0/21 RIPE DB ↗RADAR ↗ ALLOCATED PA 2 048 addr 2 048 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2008-02-14 2a02:38::/29 RIPE DB ↗RADAR ↗ — 524 288 /48 131 072 /48 Partial 25%
Announced sub-prefixes
Not announced sub-prefixes (2)

Coverage = how much of an allocation is reachable via BGP. Full: every /24 (or /48) inside the block has a covering BGP route. Partial: some /24s announced, others unannounced — see the breakdown for the actual announced sub-prefixes. Not announced: no BGP route covers any /24 of the block.