AS51531DE-CIX Management GmbH
GermanyRegistryRIPE NCCAt a glance
IPv4 prefixes
7
IPv6 prefixes
4
IPv4 addresses
6.9k
IPv6 /64s
3.8B
Upstream graph
The networks AS51531 is seen behind, one and two hops out, drawn from real AS paths.
AS51531Toward the internet core
Networks observed one and two hops upstream of AS51531 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
157
adjacent networks
- Upstreams
- 2818%
- Peers
- 12680%
- Downstreams
- 32%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC |  US | Peer | 589 | 77 |
| AS33891Core-Backbone GmbH | DE | Peer | 219 | 32 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 135 | 18 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 14 | 2 |
| AS13030Init7 (Switzerland) Ltd. |  CH | Peer | 14 | 2 |
| AS13101TNG Stadtnetz GmbH | DE | Peer | 12 | 5 |
| AS8298IPng Networks GmbH | CH | Peer | 11 | 2 |
| AS14537Continent 8 LLC | US | Adjacent | 11 | 2 |
| AS34288Kantonsschule Zug | CH | Peer | 11 | 2 |
| AS7195EdgeUno |  CO | Peer | 11 | 2 |
Prefixes
The largest blocks AS51531 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 46.31.120.0/21 | 2k | 80/80 |
| 45.129.80.0/22 | 1k | 80/80 |
| 45.159.240.0/22 | 1k | 80/80 |
| 81.89.92.0/22 | 1k | 80/80 |
| 185.70.20.0/22 | 1k | 80/80 |
| 81.89.90.0/23 | 512 | 80/80 |
| 81.89.89.0/24 | 256 | 80/80 |
| 2a02:c50:8000::/33 | 2.1B × /64 | 62/62 |
| 2a02:c50::/34 | 1.1B × /64 | 62/62 |
| 2a02:c50:6000::/35 | 537M × /64 | 62/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.