AS15851
Wroclaw Centre of Networking And Supercomputing — wroc.pl
Summary
| Country |
 Poland
|
| 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 |
Wcss Network Destinated for Commercial Users.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.231.192.0/18 |
Network Destinated for Commercial Backbone Infrastructure
|
16,384 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:a48:8000::/36 |
WCSS-IPv6
|
4.9518× 1027 | RIPE NCC | ASSIGNED |
Peers
AS15851 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
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.