AS8491
Scientific-production Enterprise Business Sviaz Holding LLC — bsh.ru
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Summary
| Country |
 Russian Federation
|
| Organization | Scientific-production Enterprise Business Sviaz Holding LLC |
| Domain | bsh.ru |
| Number of IPv4 | 23,040 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | September 25, 2002 (about 23 years ago) |
| Updated | August 01, 2025 (about 2 months ago) |
IP Ranges
AS8491 announces 6 IPv4 ranges and 1 IPv6 range.
That's a total of 23,040 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 81.95.32.0/20 |
PROVIDER
|
4,096 | RIPE NCC | ASSIGNED PA |
| 82.194.224.0/19 |
Scientific-production Enterprise Business Sviaz Holding LLC
|
8,192 | RIPE NCC | ALLOCATED PA |
| 82.194.225.0/24 |
Scientific-production Enterprise Business Sviaz Holding LLC
|
256 | RIPE NCC | ALLOCATED PA |
| 87.238.96.0/21 |
Bsb Bsh-infrastructure
|
2,048 | RIPE NCC | ASSIGNED PA |
| 87.238.101.0/24 |
MoscomNET
|
256 | RIPE NCC | ASSIGNED PA |
| 89.188.160.0/19 |
OOO OTC
|
8,192 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a03:8640::/32 |
BSH-IPV6-NET
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
Peers
AS8491 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
AS8491 connects to the global Internet via at least 6 upstream providers. In this setup, AS8491 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS8491 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS8491's role in extending Internet access beyond its own infrastructure.