Summary

Country
DE Germany
Organization LEITWERK AG
Domain leitwerk.net
Number of IPv4 4,352
Number of IPv6 7.9229× 1028
AS Type Hosting
Registry RIPE NCC
Allocated March 18, 2002 (about 23 years ago)
Updated July 02, 2021 (about 3 years ago)

IP Ranges

AS15894 announces 4 IPv4 ranges and 2 IPv6 ranges.

That's a total of 4,352 IPv4 addresses and 7.9229× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
194.41.0.0/24
DE LEITWERK AG
256 RIPE NCC ASSIGNED PI
217.28.96.0/21
DE LEITWERK AG
2,048 RIPE NCC ASSIGNED PA
217.28.104.0/22
DE LEITWERK AG
1,024 RIPE NCC ASSIGNED PA
217.28.108.0/22
DE LEITWERK AG
1,024 RIPE NCC ALLOCATED PA
Prefix Organization Size Registry Status
2001:67c:39c::/48
DE LEITWERK AG
1.2089× 1024 RIPE NCC ASSIGNED PI
2a02:ba8::/32
DE Leitwerk App Campus
7.9228× 1028 RIPE NCC ASSIGNED

Peers

AS15894 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS15894 connects to the global Internet via at least 3 upstream providers. In this setup, AS15894 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS15894 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS15894's role in extending Internet access beyond its own infrastructure.

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