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uk.btent British Telecommunications PLC UK

RIPE LIR — 10 IPv4 + 1 IPv6 allocations · BGP overlay from RIPE RIS RRC00
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IPv4 networks
10
IPv4 addresses
174 080
IPv4 /24 total
680
IPv4 announced
168 448 / 97%
IPv6 networks
1
IPv6 /48 total
67 108 864
IPv6 /48 announced
67 503 872 / 101%

⚠ Unannounced & partially announced blocks

1 IPv4 block not announced — total 4 096 addr (16 /24). 1 partially announced with 1 536 addr unannounced.
IPv4 — fully not announced
IPv4 — partially announced

IPv4 allocations

Date Prefix Status Total Announced Coverage
2011-04-14 31.11.56.0/21 RIPE DB ↗RADAR ↗ ALLOCATED PA 2 048 addr 512 addr Partial 25%
Announced sub-prefixes
Not announced sub-prefixes (2)
2001-01-02 62.239.0.0/16 RIPE DB ↗RADAR ↗ ALLOCATED PA 65 536 addr 65 536 addr Full 100%
2007-07-03 78.109.0.0/20 RIPE DB ↗RADAR ↗ ALLOCATED PA 4 096 addr 4 096 addr Full 100%
1994-02-10 193.113.0.0/16 RIPE DB ↗RADAR ↗ ALLOCATED PA 65 536 addr 65 536 addr Full 100%
1994-10-14 194.102.0.0/19 RIPE DB ↗RADAR ↗ ALLOCATED PA 8 192 addr 8 192 addr Full 100%
1997-07-29 195.218.32.0/19 RIPE DB ↗RADAR ↗ ALLOCATED PA 8 192 addr 8 192 addr Full 100%
2000-09-06 217.15.64.0/20 RIPE DB ↗RADAR ↗ ALLOCATED PA 4 096 addr 4 096 addr Full 100%
2001-02-07 217.140.0.0/20 RIPE DB ↗RADAR ↗ ALLOCATED PA 4 096 addr 4 096 addr Full 100%
2001-03-05 217.140.16.0/20 RIPE DB ↗RADAR ↗ ALLOCATED PA 4 096 addr 0 addr Not announced 0%
2001-03-02 217.140.32.0/19 RIPE DB ↗RADAR ↗ ALLOCATED PA 8 192 addr 8 192 addr Full 100%

IPv6 allocations

Date Prefix Status Total Announced Coverage
2007-08-29 2a00:2000::/22 RIPE DB ↗RADAR ↗ — 67 108 864 /48 67 503 872 /48 N/A (huge alloc)

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.