AS51859
Mainstream Doo Beograd — mainstream.rs
Summary
| Country |
 Serbia
|
| Organization | Mainstream Doo Beograd |
| Domain | mainstream.rs |
| Number of IPv4 | 11,264 |
| Number of IPv6 | 6.7344× 1029 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | November 17, 2010 (about 14 years ago) |
| Updated | March 05, 2024 (about 1 year ago) |
IP Ranges
AS51859 announces 31 IPv4 ranges and 3 IPv6 ranges.
That's a total of 11,264 IPv4 addresses and 6.7344× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 87.237.201.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.202.0/24 |
Limundo
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.203.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.204.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.205.0/24 |
Mainstream Enterprise Cloud
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.206.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 87.237.207.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 91.185.199.0/24 |
 Enterprise Cloud
|
256 | RIPE NCC | ASSIGNED PA |
| 91.185.218.0/23 |
Enterprise Cloud
|
512 | RIPE NCC | ASSIGNED PA |
| 91.185.223.0/24 |
Enterprise Cloud
|
256 | RIPE NCC | ASSIGNED PA |
| 91.214.200.0/22 |
Mainstream Doo Beograd
|
1,024 | RIPE NCC | ALLOCATED PA |
| 91.222.4.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PI |
| 91.222.5.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PI |
| 91.222.6.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PI |
| 91.222.7.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PI |
| 92.249.52.0/22 |
Virtual Infrastructure
|
1,024 | RIPE NCC | ASSIGNED PA |
| 92.249.53.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 185.29.100.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 185.29.101.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 185.29.102.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 185.29.103.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 185.167.144.0/22 |
 Mainstream Doo Beograd
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.167.146.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PA |
| 185.167.147.0/24 |
Mainstream Doo Beograd
|
256 | RIPE NCC | ASSIGNED PA |
| 185.168.19.0/24 |
Kancelarija Za Informacione Tehnologije I Elektronsku Upravu
|
256 | RIPE NCC | ASSIGNED PA |
| 188.93.120.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 188.93.120.0/22 |
Virtual Infrastructure
|
1,024 | RIPE NCC | ASSIGNED PA |
| 188.93.121.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 188.93.123.0/24 |
Virtual Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 212.72.214.0/24 |
Vivacom Bulgaria Ead
|
256 | RIPE NCC | ALLOCATED PA |
| 213.91.181.0/24 |
BTC-VivaCloud
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a04:2e40::/29 |
MNS-RS1
|
6.3383× 1029 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a04:2e40::/34 |
MNS-RS1
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a04:2e40:4000::/34 |
MNS-RS1
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
AS51859 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
AS51859 connects to the global Internet via at least 6 upstream providers. In this setup, AS51859 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS51859 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.