AS28952
O2BSSK
O2 Business Services, a.s
Registry
Authoritative registration data
- AS number
- 28952
- Name
- O2BSSK
- Organisation
- O2 Business Services, a.s
- Country
- —
- RIR
- RIPE
- Registered
IPv4 prefixes
9
IPv6 prefixes
2
Total announced
11
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 31.3.32.0/19 | IPv4 | /19 | not checked | |
| 37.152.96.0/19 | IPv4 | /19 | not checked | |
| 46.34.224.0/19 | IPv4 | /19 | not checked | |
| 90.176.0.0/19 | IPv4 | /19 | not checked | |
| 151.236.224.0/20 | IPv4 | /20 | not checked | |
| 37.58.0.0/20 | IPv4 | /20 | not checked | |
| 185.103.144.0/22 | IPv4 | /22 | not checked | |
| 91.191.80.0/22 | IPv4 | /22 | not checked | |
| 91.191.69.0/24 | IPv4 | /24 | not checked | |
| 2a06:2c40::/29 | IPv6 | /29 | not checked | |
| 2a03:6947:1800::/40 | IPv6 | /40 | not checked |
No rows match “”.
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Observed adjacencies
Networks seen next to AS28952 in BGP paths by route collectors.
Observed upstreams
17 networks seen before AS28952 in AS paths
| Families | |||
|---|---|---|---|
| AS174 | 871 | 3,501 |
v4
v6
|
| AS5610 | 188 | 888 |
v4
v6
|
| AS6939 | 153 | 495 |
v4
v6
|
| AS31230 | 79 | 343 |
v4
v6
|
| AS3303 | 44 | 176 |
v4
v6
|
| AS8218 | 10 | 157 |
v4
v6
|
| AS14840 | 8 | 85 |
v4
v6
|
| AS33891 | 12 | 49 |
v4
v6
|
| AS50629 | 12 | 49 |
v4
v6
|
| AS20562 | 8 | 41 |
v4
v6
|
| AS6204 | 5 | 25 |
v4
v6
|
| AS1764 | 8 | 21 |
v4
v6
|
| AS4455 | 4 | 17 |
v4
v6
|
| AS13194 | 4 | 15 |
v4
|
| AS22356 | 2 | 10 |
v4
v6
|
| AS9009 | 1 | 9 |
v4
|
| AS6663 | 4 | 7 |
v4
v6
|
No rows match “”.
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Observed downstreams
7 networks seen after AS28952 in AS paths
Uncertain adjacencies
19 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS24482 | 4 | 187 |
v4
v6
|
| AS49544 | 4 | 34 |
v4
v6
|
| AS51184 | 4 | 34 |
v4
v6
|
| AS59890 | 4 | 34 |
v4
v6
|
| AS212483 | 4 | 34 |
v4
v6
|
| AS47692 | 4 | 30 |
v4
|
| AS40994 | 9 | 25 |
v4
v6
|
| AS44901 | 6 | 19 |
v4
v6
|
| AS28917 | 4 | 19 |
v4
v6
|
| AS3212 | 4 | 17 |
v4
v6
|
| AS6881 | 4 | 17 |
v4
v6
|
| AS29504 | 4 | 17 |
v4
v6
|
| AS36236 | 4 | 17 |
v4
v6
|
| AS37721 | 4 | 17 |
v4
v6
|
| AS198150 | 4 | 17 |
v4
v6
|
| AS29049 | 4 | 15 |
v4
|
| AS35369 | 4 | 15 |
v4
|
| AS8529 | 1 | 4 |
v6
|
| AS41327 | 1 | 2 |
v6
|
No rows match “”.
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