AS21226
Krasnoyarsky Ptus Zao — 4line.ru
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Summary
| Country |
 Russian Federation
|
| Organization | Krasnoyarsky Ptus Zao |
| Domain | 4line.ru |
| Number of IPv4 | 3,840 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | October 02, 2001 (about 24 years ago) |
| Updated | April 22, 2025 (about 6 months ago) |
IP Ranges
AS21226 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 3,840 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 80.91.192.0/21 |
KPTUS-NET
|
2,048 | RIPE NCC | ASSIGNED PA |
| 80.91.200.0/22 |
KPTUS-ORION
|
1,024 | RIPE NCC | ASSIGNED PA |
| 80.91.204.0/24 |
KPTUS-NET
|
256 | RIPE NCC | ASSIGNED PA |
| 80.91.206.0/23 |
KPTUS-NET
|
512 | RIPE NCC | ASSIGNED PA |
Peers
AS21226 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
AS21226 connects to the global Internet via at least 3 upstream providers. In this setup, AS21226 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21226 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS21226's role in extending Internet access beyond its own infrastructure.