AS43857Fraport AG Frankfurt Airport Services Worldwide
GermanyRegistryRIPE NCCAt a glance
IPv4 prefixes
9
IPv6 prefixes
1
IPv4 addresses
123k
IPv6 /64s
34.4B
Upstream graph
The networks AS43857 is seen behind, one and two hops out, drawn from real AS paths.
AS43857Toward the internet core
Networks observed one and two hops upstream of AS43857 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
6
adjacent networks
- Upstreams
- 350%
- Peers
- 350%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS34309Link11 GmbH | DE | Peer | 693 | 133 |
| AS88811&1 Versatel GmbH | DE | Peer | 60 | 60 |
| AS49220AirIT Services GmbH | DE | Peer | 27 | 27 |
Prefixes
The largest blocks AS43857 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 146.234.0.0/16 | 65.5k | 79/80 |
| 146.234.0.0/19 | 8.2k | 80/80 |
| 146.234.32.0/19 | 8.2k | 80/80 |
| 146.234.64.0/19 | 8.2k | 80/80 |
| 146.234.96.0/19 | 8.2k | 80/80 |
| 146.234.128.0/19 | 8.2k | 80/80 |
| 146.234.160.0/19 | 8.2k | 80/80 |
| 146.234.192.0/19 | 8.2k | 80/80 |
| 146.234.255.0/24 | 256 | 80/80 |
| 2a04:5740::/29 | 34.4B × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.