← All LIRs

cz.businesscom BusinessCom CZ spol. s r.o. CZ

RIPE LIR — 4 IPv4 + 1 IPv6 allocations · BGP overlay from RIPE RIS RRC00
thank you!
IPv4 networks
4
IPv4 addresses
6 144
IPv4 /24 total
24
IPv4 announced
4 096 / 67%
IPv6 networks
1
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). 1 partially announced with 1 024 addr unannounced.
IPv4 — fully not announced
IPv4 — partially announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
2012-07-13 5.145.144.0/21 RIPE DB ↗RADAR ↗ ALLOCATED PA 2 048 addr 2 048 addr Full 100%
2010-01-29 109.235.200.0/21 RIPE DB ↗RADAR ↗ ALLOCATED PA 2 048 addr 1 024 addr Partial 50%
Announced sub-prefixes
Not announced sub-prefixes (1)
2015-04-13 185.95.200.0/22 RIPE DB ↗RADAR ↗ ALLOCATED PA 1 024 addr 1 024 addr Full 100%
2017-01-30 185.187.200.0/22 RIPE DB ↗RADAR ↗ ALLOCATED PA 1 024 addr 0 addr Not announced 0%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2015-01-07 2a03:6ba0::/32 RIPE DB ↗RADAR ↗ — 65 536 /48 65 536 /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.