cz.zoner ZONER a.s. CZ

RIPE LIR — 3 IPv4 + 1 IPv6 allocations · BGP overlay from RIPE RIS RRC00

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IPv4 networks

IPv4 addresses

7 168

IPv4 /24 total

IPv4 announced

6 144 / 86%

IPv6 networks

IPv6 /48 total

65 536

IPv6 /48 announced

65 536 / 100%

⚠ Unannounced & partially announced blocks

1 IPv4 block not announced — total 1 024 addr (4 /24).

IPv4 — fully not announced

81.22.236.0/22 RIPE DB ↗RADAR ↗ 2018-09-11 ALLOCATED PA 1 024 addr 100% Unannounced

IPv4 allocations

Date	Prefix	Status	Total	Announced	Coverage
2012-01-16	37.46.208.0/21 RIPE DB ↗RADAR ↗ ↳AS34222 RIPE DB ↗RADAR ↗	ALLOCATED PA	2 048 addr	2 048 addr	Full 100%
2018-09-11	81.22.236.0/22 RIPE DB ↗RADAR ↗	ALLOCATED PA	1 024 addr	0 addr	Not announced 0%
2004-11-15	217.198.112.0/20 RIPE DB ↗RADAR ↗ ↳AS34222 RIPE DB ↗RADAR ↗	ALLOCATED PA	4 096 addr	4 096 addr	Full 100%

IPv6 allocations

Date	Prefix	Status	Total	Announced	Coverage
2010-01-19	2a00:19a0::/32 RIPE DB ↗RADAR ↗	—	65 536 /48	65 536 /48	Full 100%
2a00:19a0::/32 RIPE DB ↗RADAR ↗ AS34222 RIPE DB ↗RADAR ↗ 65 536 /48 2a00:19a0::/32 RIPE DB ↗RADAR ↗ AS34222 RIPE DB ↗RADAR ↗ 65 536 /48

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.