nl.13t-systemsnl T-Systems Nederland B.V. NL

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

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IPv4 networks

IPv4 addresses

4 096

IPv4 /24 total

IPv4 announced

1 024 / 25%

IPv6 networks

IPv6 /48 total

65 536

IPv6 /48 announced

0 / 0%

⚠ Unannounced & partially announced blocks

1 partially announced with 3 072 addr unannounced. IPv6: 1 not, 0 partial.

IPv4 — partially announced

80.64.240.0/20 RIPE DB ↗RADAR ↗ 2004-03-15 ALLOCATED PA 4 096 addr 75% Unannounced · 3 072 addr (12 /24)

IPv6 — fully not announced

2a01:7180::/32 RIPE DB ↗RADAR ↗ 2011-06-20 — 65 536 /48 100% Unannounced

IPv4 allocations

Date	Prefix	Status	Total	Announced	Coverage
2004-03-15	80.64.240.0/20 RIPE DB ↗RADAR ↗	ALLOCATED PA	4 096 addr	1 024 addr	Partial 25%
Announced sub-prefixes 80.64.240.0/22 RIPE DB ↗RADAR ↗ AS3320 RIPE DB ↗RADAR ↗ 4 /24 · 1 024 addr Not announced sub-prefixes (2) 80.64.244.0/22 RIPE DB ↗RADAR ↗ — not in BGP 4 /24 · 1 024 addr 80.64.248.0/21 RIPE DB ↗RADAR ↗ — not in BGP 8 /24 · 2 048 addr

IPv6 allocations

Date	Prefix	Status	Total	Announced	Coverage
2011-06-20	2a01:7180::/32 RIPE DB ↗RADAR ↗	—	65 536 /48	0 /48	Not announced 0%

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.