AS28952
O2 Business Services, A.s — o2bs.sk
Summary
| Country |
 Slovakia
|
| Organization | O2 Business Services, A.s |
| Domain | o2bs.sk |
| Number of IPv4 | 43,776 |
| Number of IPv6 | 6.3413× 1029 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | June 08, 2015 (about 10 years ago) |
| Updated | September 04, 2018 (about 6 years ago) |
IP Ranges
AS28952 announces 11 IPv4 ranges and 2 IPv6 ranges.
That's a total of 43,776 IPv4 addresses and 6.3413× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 31.3.32.0/19 |
O2 Slovakia, S.R.O.
|
8,192 | RIPE NCC | ASSIGNED PA |
| 37.58.0.0/20 |
Static Ptp Assignment
|
4,096 | RIPE NCC | ASSIGNED PA |
| 37.152.96.0/19 |
O2SK-INTERNAL-NETWORK
|
8,192 | RIPE NCC | ASSIGNED PA |
| 46.34.224.0/19 |
O2 Slovakia, S.R.O.
|
8,192 | RIPE NCC | ALLOCATED PA |
| 90.176.0.0/19 |
O2bs Mpls Loopbacks
|
8,192 | RIPE NCC | ASSIGNED PA |
| 90.176.13.0/24 |
O2bs Pool for Static Subnet Assignment
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 91.191.69.0/24 |
O2 Slovakia, S.R.O.
|
256 | RIPE NCC | ASSIGNED PA |
| 91.191.80.0/22 |
O2 Slovakia, S.R.O.
|
1,024 | RIPE NCC | ASSIGNED PA |
| 151.236.224.0/20 |
O2 Slovakia, S.R.O.
|
4,096 | RIPE NCC | ALLOCATED PA |
| 185.58.100.0/24 |
Waterholding Public Assigment
|
256 | RIPE NCC | ASSIGNED PA |
| 185.103.144.0/22 |
O2bs Public Server Segments
|
1,024 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a03:6947:1800::/40 |
CZE-SVK
|
3.0949× 1026 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a06:2c40::/29 |
O2bs Internal
|
6.3383× 1029 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
AS28952 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
AS28952 connects to the global Internet via at least 2 upstream providers. In this setup, AS28952 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS28952 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS28952's role in extending Internet access beyond its own infrastructure.