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cz.vutbrnet Brno University of Technology CZ

RIPE LIR — 2 IPv4 + 1 IPv6 allocations · BGP overlay from RIPE RIS RRC00
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IPv4 networks
2
IPv4 addresses
66 560
IPv4 /24 total
260
IPv4 announced
66 560 / 100%
IPv6 networks
1
IPv6 /48 total
524 288
IPv6 /48 announced
327 680 / 63%

⚠ Unannounced & partially announced blocks

IPv6: 0 not, 1 partial.
IPv6 — partially announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
1993-01-11 147.229.0.0/16 RIPE DB ↗RADAR ↗ ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2014-06-30 185.62.108.0/22 RIPE DB ↗RADAR ↗ ALLOCATED PA 1 024 addr 1 024 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2014-06-30 2a03:2e0::/29 RIPE DB ↗RADAR ↗ — 524 288 /48 327 680 /48 Partial 62.5%
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.