AS15851
Wroclaw Centre of Networking And Supercomputing — wroc.pl
Summary
Country |
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Organization | Wroclaw Centre of Networking And Supercomputing |
Domain | wroc.pl |
Number of IPv4 | 24,576 |
Number of IPv6 | 4.9518× 1027 |
AS Type | Hosting |
Registry | RIPE NCC |
Allocated | January 01, 1970 (about 56 years ago) |
Updated | November 15, 2017 (about 7 years ago) |
IP Ranges
AS15851 announces 2 IPv4 ranges and 1 IPv6 range.
That's a total of 24,576 IPv4 addresses and 4.9518× 1027 IPv6 addresses.
Prefix | Organization | Size | Registry | Status |
---|---|---|---|---|
212.127.64.0/19 |
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8,192 | RIPE NCC | ASSIGNED PA |
213.231.192.0/18 |
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16,384 | RIPE NCC | ASSIGNED PA |
Prefix | Organization | Size | Registry | Status |
---|---|---|---|---|
2001:a48:8000::/36 |
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4.9518× 1027 | RIPE NCC | ASSIGNED |
Peers
AS15851 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
AS15851 connects to the global Internet via at least 3 upstream providers. In this setup, AS15851 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS15851 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS15851's role in extending Internet access beyond its own infrastructure.