AS28952O2 Business Services, a.s
SlovakiaRegistryRIPE NCCAt a glance
IPv4 prefixes
9
IPv6 prefixes
2
IPv4 addresses
43.3k
IPv6 /64s
34.4B
Upstream graph
The networks AS28952 is seen behind, one and two hops out, drawn from real AS paths.
AS28952Toward the internet core
Networks observed one and two hops upstream of AS28952 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
76
adjacent networks
- Upstreams
- 1418%
- Peers
- 5674%
- Downstreams
- 68%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC |  US | Peer | 968 | 97 |
| AS5610O2 Czech Republic, a.s. |  CZ | Peer | 233 | 31 |
| AS6939Hurricane Electric LLC | US | Peer | 100 | 18 |
| AS31230SIX.SK Route Servers | SK | Peer | 39 | 8 |
| AS24482SG.GS |  SG | Peer | 17 | 2 |
| AS24940Hetzner Online GmbH |  DE | Peer | 17 | 2 |
| AS132337Axclusive | SG | Peer | 17 | 2 |
| AS32590Valve Corporation | US | Peer | 17 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 17 | 2 |
| AS44901Belcloud LTD |  BG | Peer | 16 | 1 |
Prefixes
The largest blocks AS28952 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 31.3.32.0/19 | 8.2k | 79/80 |
| 37.152.96.0/19 | 8.2k | 79/80 |
| 46.34.224.0/19 | 8.2k | 79/80 |
| 90.176.0.0/19 | 8.2k | 79/80 |
| 37.58.0.0/20 | 4.1k | 79/80 |
| 151.236.224.0/20 | 4.1k | 79/80 |
| 91.191.80.0/22 | 1k | 79/80 |
| 185.103.144.0/22 | 1k | 79/80 |
| 91.191.69.0/24 | 256 | 79/80 |
| 2a06:2c40::/29 | 34.4B × /64 | 59/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.