AS212341Stephan Rakowski, trading as CSN-Solutions GmbH
As of 26th September 2026, AS212341 (Stephan Rakowski, trading as…), a network registered in Germany with RIPE NCC, originates 8 IPv4 prefixes covering 4.4k addresses and 7 IPv6 prefixes. By IPv4 address space that makes it the 16,612th-largest of the 79,516 networks we see originating IPv4, and the 598th-largest of 2,288 in Germany. It is seen behind 29 upstream networks, most often AS33891 (Core-Backbone GmbH) and AS6939 (Hurricane Electric LLC). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS212341 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS212341 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
- 2918%
- Peers
- 12882%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS33891Core-Backbone GmbH | Peer | 237 | 32 | |
| AS6939Hurricane Electric LLC | Peer | 209 | 31 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 159 | 21 | |
| AS3320Deutsche Telekom AG | Peer | 62 | 9 | |
| AS88811&1 Versatel GmbH | Peer | 54 | 7 | |
| AS198930Vereinigte Stadtwerke Media GmbH | Peer | 48 | 7 | |
| AS9002RETN Limited | Peer | 26 | 4 | |
| AS7713PT Telkom Indonesia Tbk | Peer | 24 | 3 | |
| AS14537Continent 8 LLC | Peer | 22 | 3 | |
| AS58511Swoop (Anycast Global Backbone) | Peer | 15 | 2 |
Prefixes
The largest blocks AS212341 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 85.202.88.0/22 | 1k | 81/81 |
| 139.28.152.0/22 | 1k | 81/81 |
| 185.66.176.0/22 | 1k | 81/81 |
| 2.58.101.0/24 | 256 | 81/81 |
| 77.87.185.0/24 | 256 | 81/81 |
| 89.144.2.0/24 | 256 | 81/81 |
| 91.108.80.0/24 | 256 | 81/81 |
| 185.66.178.0/24 | 256 | 81/81 |
| 2a13:1440::/29 | 34.4B × /64 | 64/64 |
| 2a05:900::/32 | 4.3B × /64 | 64/64 |
Routing health
How AS212341's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid100.0%15
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%15
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 8 prefixes
IPv6 — 7 prefixes
- /2934.4B × /6414.3%1
- /324.3B × /6485.7%6
Recent changes
Announcements that started or stopped since 28th Aug 2026.
No announcement by AS212341 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.