AS21030
Docker LTD — docker.ru
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Summary
| Country |
 Russian Federation
|
| Organization | Docker LTD |
| Domain | docker.ru |
| Number of IPv4 | 2,560 |
| Number of IPv6 | 7.9229× 1028 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | July 27, 2015 (about 10 years ago) |
| Updated | July 28, 2025 (about 16 days ago) |
IP Ranges
AS21030 announces 10 IPv4 ranges and 2 IPv6 ranges.
That's a total of 2,560 IPv4 addresses and 7.9229× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 85.209.68.0/24 |
RU-DOCKER-CDN-3
|
256 | RIPE NCC | ASSIGNED PA |
| 85.209.69.0/24 |
 RU-DOCKER-CDN-4
|
256 | RIPE NCC | ASSIGNED PA |
| 85.209.70.0/24 |
RU-DOCKER-CDN-5
|
256 | RIPE NCC | ASSIGNED PA |
| 85.209.71.0/24 |
RU-DOCKER-SIDIEN
|
256 | RIPE NCC | ASSIGNED PA |
| 185.40.154.0/24 |
Docker LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 185.40.155.0/24 |
Docker LTD
|
256 | RIPE NCC | ASSIGNED PA |
| 185.253.21.0/24 |
RU-DOCKER-CDN-2
|
256 | RIPE NCC | ASSIGNED PA |
| 185.253.22.0/24 |
RU-DOCKER-CDN
|
256 | RIPE NCC | ASSIGNED PA |
| 185.253.23.0/24 |
RU-DOCKER-CDN
|
256 | RIPE NCC | ASSIGNED PA |
| 194.67.192.0/24 |
Docker-net
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a04:8580::/32 |
Docker LTD
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a04:8580:ffff::/48 |
Docker LTD
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS21030 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
AS21030 connects to the global Internet via at least 12 upstream providers. In this setup, AS21030 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.