AS203420Bjoern Maenken
GermanyRegistryRIPE NCCAt a glance
IPv4 prefixes
1
IPv6 prefixes
3
IPv4 addresses
256
IPv6 /64s
4.3B
Upstream graph
The networks AS203420 is seen behind, one and two hops out, drawn from real AS paths.
AS203420Toward the internet core
Networks observed one and two hops upstream of AS203420 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
38
adjacent networks
- Upstreams
- 924%
- Peers
- 2976%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS88811&1 Versatel GmbH | DE | Peer | 114 | 98 |
| AS6939Hurricane Electric LLC |  US | Peer | 79 | 58 |
| AS212895Johannes Ernst | DE | Peer | 43 | 24 |
| AS3209Vodafone GmbH | DE | Peer | 13 | 13 |
| AS58057Securebit AG |  CH | Peer | 7 | 5 |
| AS25091IP-Max SA | CH | Peer | 3 | 2 |
| AS8298IPng Networks GmbH | CH | Peer | 3 | 2 |
| AS24482SG.GS |  SG | Peer | 1 | 1 |
| AS132337Axclusive | SG | Peer | 1 | 1 |
Prefixes
The largest blocks AS203420 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 194.50.176.0/24 | 256 | 79/80 |
| 2a0a:4545::/32 | 4.3B × /64 | 62/62 |
| 2a0a:4540::/48 | 65.5k × /64 | 62/62 |
| 2a0a:4540:3000::/48 | 65.5k × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.