AS5495
Saint Petersburg State University — spbu.ru
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Summary
| Country |
 Russian Federation
|
| Organization | Saint Petersburg State University |
| Domain | spbu.ru |
| Number of IPv4 | 28,928 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | September 06, 2021 (about 4 years ago) |
IP Ranges
AS5495 announces 8 IPv4 ranges and 1 IPv6 range.
That's a total of 28,928 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 81.89.176.0/20 |
Hotel-hostel Number 4 of Saint-petersburg State University
|
4,096 | RIPE NCC | ASSIGNED PA |
| 92.42.24.0/21 |
Faculty of Philosophy St. Petersburg State University
|
2,048 | RIPE NCC | ASSIGNED PA |
| 185.148.208.0/22 |
SPBU-RC-VC
|
1,024 | RIPE NCC | ASSIGNED PA |
| 194.85.26.0/24 |
Saint Petersburg State University
|
256 | RIPE NCC | ASSIGNED PA |
| 194.85.120.0/22 |
Saint Petersburg State University
|
1,024 | RIPE NCC | ASSIGNED PA |
| 195.19.224.0/19 |
Saint Petersburg State University
|
8,192 | RIPE NCC | ASSIGNED PA |
| 195.70.192.0/19 |
St.petersburg State University
|
8,192 | RIPE NCC | ASSIGNED PA |
| 217.197.0.0/20 |
Campus 15 of St.petersburg State University
|
4,096 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a02:208::/32 |
Saint Petersburg State University
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS5495 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
AS5495 connects to the global Internet via at least 7 upstream providers. In this setup, AS5495 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS5495 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS5495's role in extending Internet access beyond its own infrastructure.