AS15894LEITWERK AG
GermanyRegistryRIPE NCCAt a glance
IPv4 prefixes
5
IPv6 prefixes
2
IPv4 addresses
4.9k
IPv6 /64s
4.3B
Upstream graph
The networks AS15894 is seen behind, one and two hops out, drawn from real AS paths.
AS15894Toward the internet core
Networks observed one and two hops upstream of AS15894 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
154
adjacent networks
- Upstreams
- 2818%
- Peers
- 12481%
- Downstreams
- 21%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS33891Core-Backbone GmbH | DE | Peer | 273 | 58 |
| AS200924Stiegeler Internet Service GmbH | DE | Peer | 170 | 66 |
| AS3320Deutsche Telekom AG | DE | Peer | 131 | 30 |
| AS6939Hurricane Electric LLC |  US | Peer | 28 | 7 |
| AS38880Micron21 Datacentre Pty Ltd |  AU | Peer | 14 | 2 |
| AS7713PT Telkom Indonesia Tbk |  ID | Peer | 14 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 10 | 2 |
| AS213151Christian Elsen | DE | Peer | 10 | 2 |
| AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |  TR | Peer | 10 | 2 |
| AS7195EdgeUno |  CO | Peer | 10 | 2 |
Prefixes
The largest blocks AS15894 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 217.28.96.0/21 | 2k | 79/80 |
| 217.28.104.0/22 | 1k | 79/80 |
| 217.28.108.0/22 | 1k | 79/80 |
| 185.39.14.0/23 | 512 | 79/80 |
| 194.41.0.0/24 | 256 | 79/80 |
| 2a02:ba8::/32 | 4.3B × /64 | 61/62 |
| 2001:67c:39c::/48 | 65.5k × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.