AS39912
Oja.at GmbH — oja.at
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Summary
| Country |
 Austria
|
| Organization | Oja.at GmbH |
| Domain | oja.at |
| Number of IPv4 | 50,432 |
| Number of IPv6 | 3.9614× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | May 16, 2006 (about 19 years ago) |
| Updated | August 12, 2025 (about 2 months ago) |
IP Ranges
AS39912 announces 44 IPv4 ranges and 6 IPv6 ranges.
That's a total of 50,432 IPv4 addresses and 3.9614× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 37.186.0.0/22 |
OJA
|
1,024 | RIPE NCC | ASSIGNED PA |
| 37.186.4.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 37.186.6.0/23 |
OJA
|
512 | RIPE NCC | ASSIGNED PA |
| 37.186.8.0/21 |
OJA
|
2,048 | RIPE NCC | ASSIGNED PA |
| 37.186.16.0/21 |
Oja.at GmbH
|
2,048 | RIPE NCC | ALLOCATED PA |
| 77.220.96.0/20 |
OJA
|
4,096 | RIPE NCC | ASSIGNED PA |
| 77.220.112.0/22 |
Dsl Network Ppp Pool
|
1,024 | RIPE NCC | ASSIGNED PA |
| 77.220.120.0/21 |
INFRA
|
2,048 | RIPE NCC | ASSIGNED PA |
| 78.142.64.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ALLOCATED PA |
| 78.142.68.0/22 |
Oja.at GmbH
|
1,024 | RIPE NCC | ALLOCATED PA |
| 78.142.72.0/21 |
Oja.at GmbH
|
2,048 | RIPE NCC | ALLOCATED PA |
| 78.142.96.0/20 |
Oja.at GmbH
|
4,096 | RIPE NCC | ALLOCATED PA |
| 78.142.112.0/22 |
 DSL-DE-NET1
|
1,024 | RIPE NCC | ASSIGNED PA |
| 78.142.116.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ALLOCATED PA |
| 78.142.122.0/23 |
Dsl Network Ppp Pool
|
512 | RIPE NCC | ASSIGNED PA |
| 78.142.124.0/22 |
Dsl Network Ppp Pool
|
1,024 | RIPE NCC | ASSIGNED PA |
| 81.94.48.0/22 |
INFRASTRUCTURE
|
1,024 | RIPE NCC | ASSIGNED PA |
| 81.94.52.0/23 |
XDSL01
|
512 | RIPE NCC | ASSIGNED PA |
| 81.94.54.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 81.94.56.0/21 |
DSL-VIENNA-47
|
2,048 | RIPE NCC | ASSIGNED PA |
| 91.206.224.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ASSIGNED PI |
| 92.42.16.0/22 |
OJA-CLOUD-BACKUP-NET
|
1,024 | RIPE NCC | ASSIGNED PA |
| 92.63.208.0/22 |
VOIP-STRUCTURE-NET
|
1,024 | RIPE NCC | ASSIGNED PA |
| 92.63.212.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 92.63.214.0/23 |
CUSTOMER-DSL-DIALIN-NET2
|
512 | RIPE NCC | ASSIGNED PA |
| 92.63.216.0/21 |
Oja.at GmbH
|
2,048 | RIPE NCC | ALLOCATED PA |
| 93.185.128.0/20 |
CUSTOMER-DSL-DIALIN-NET13
|
4,096 | RIPE NCC | ASSIGNED PA |
| 95.143.80.0/20 |
Oja.at GmbH
|
4,096 | RIPE NCC | ALLOCATED PA |
| 193.37.144.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ASSIGNED PI |
| 193.47.156.0/24 |
Roland Dodes
|
256 | RIPE NCC | ASSIGNED PI |
| 194.34.226.0/24 |
Hostprofis ISP Telekom GmbH
|
256 | RIPE NCC | ASSIGNED PA |
| 195.16.224.0/21 |
NET1
|
2,048 | RIPE NCC | ASSIGNED PA |
| 195.16.232.0/22 |
Oja.at GmbH
|
1,024 | RIPE NCC | ALLOCATED PA |
| 195.16.236.0/23 |
KTN-NET
|
512 | RIPE NCC | ASSIGNED PA |
| 195.16.238.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ASSIGNED PA |
| 195.16.241.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 195.16.242.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ALLOCATED PA |
| 195.16.245.0/24 |
TA-DSL-NET-1
|
256 | RIPE NCC | ASSIGNED PA |
| 195.16.246.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ALLOCATED PA |
| 195.16.251.0/24 |
Oja.at GmbH
|
256 | RIPE NCC | ALLOCATED PA |
| 195.16.253.0/24 |
Ta-dsl Customer Network
|
256 | RIPE NCC | ASSIGNED PA |
| 195.16.254.0/23 |
Oja.at GmbH
|
512 | RIPE NCC | ALLOCATED PA |
| 195.140.136.0/22 |
Oja.at GmbH
|
1,024 | RIPE NCC | ASSIGNED PI |
| 213.139.252.0/22 |
OJA
|
1,024 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:7f8:4a::/48 |
Oja.at GmbH
|
1.2089× 1024 | RIPE NCC | ASSIGNED PI |
| 2a00:e98::/32 |
NET
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a00:eb0::/32 |
OJA
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:f8::/32 |
OJA
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:100::/32 |
OJA
|
7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a0d:f9c2::/32 |
Hostprofis ISP Telekom GmbH
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS39912 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
AS39912 connects to the global Internet via at least 3 upstream providers. In this setup, AS39912 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS39912 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS39912's role in extending Internet access beyond its own infrastructure.