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cz.cetin CETIN a.s. CZ

RIPE LIR — 4 IPv4 + 2 IPv6 allocations · BGP overlay from RIPE RIS RRC00
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IPv4 networks
4
IPv4 addresses
152 576
IPv4 /24 total
596
IPv4 announced
148 480 / 97%
IPv6 networks
2
IPv6 /48 total
589 824
IPv6 /48 announced
589 824 / 100%

⚠ Unannounced & partially announced blocks

1 IPv4 block not announced — total 4 096 addr (16 /24).
IPv4 — fully not announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
2001-06-18 80.74.32.0/20 RIPE DB ↗RADAR ↗ ALLOCATED PA 4 096 addr 0 addr Not announced 0%
2004-10-25 85.162.0.0/15 RIPE DB ↗RADAR ↗ ALLOCATED PA 131 072 addr 131 072 addr Full 100%
2010-01-08 109.224.64.0/18 RIPE DB ↗RADAR ↗ ALLOCATED PA 16 384 addr 16 384 addr Full 100%
2018-09-26 194.147.12.0/22 RIPE DB ↗RADAR ↗ ALLOCATED PA 1 024 addr 1 024 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2011-05-10 2a00:7e80::/32 RIPE DB ↗RADAR ↗ — 65 536 /48 65 536 /48 Full 100%
2016-02-26 2a07:1f40::/29 RIPE DB ↗RADAR ↗ — 524 288 /48 524 288 /48 Full 100%

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.