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jp.xtom xTom Japan Corporation JP

RIPE LIR — 4 IPv4 + 2 IPv6 allocations · BGP overlay from RIPE RIS RRC00
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IPv4 networks
4
IPv4 addresses
1 024
IPv4 /24 total
4
IPv4 announced
768 / 75%
IPv6 networks
2
IPv6 /48 total
1 048 576
IPv6 /48 announced
983 297 / 94%

⚠ Unannounced & partially announced blocks

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

IPv4 allocations

Date Prefix Status Total Announced Coverage
2025-06-10 91.243.68.0/24 RIPE DB ↗RADAR ↗ ALLOCATED PA 256 addr 0 addr Not announced 0%
2021-11-10 146.19.19.0/24 RIPE DB ↗RADAR ↗ ALLOCATED PA 256 addr 256 addr Full 100%
2021-11-16 146.19.163.0/24 RIPE DB ↗RADAR ↗ ALLOCATED PA 256 addr 256 addr Full 100%
2021-12-23 194.50.154.0/24 RIPE DB ↗RADAR ↗ ALLOCATED PA 256 addr 256 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2021-11-15 2a12:a300::/29 RIPE DB ↗RADAR ↗ — 524 288 /48 459 009 /48 Partial 87.55%
Announced sub-prefixes
Not announced sub-prefixes (15)
2023-12-08 2a14:1f80::/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.