AS203434Open Circle AG
SwitzerlandRegistryRIPE NCCAt a glance
IPv4 prefixes
8
IPv6 prefixes
5
IPv4 addresses
3.1k
IPv6 /64s
42.9B
Upstream graph
The networks AS203434 is seen behind, one and two hops out, drawn from real AS paths.
AS203434Toward the internet core
Networks observed one and two hops upstream of AS203434 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
67
adjacent networks
- Upstreams
- 1319%
- Peers
- 5481%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS39040NTS workspace AG | CH | Peer | 289 | 132 |
| AS15576NTS workspace AG | CH | Peer | 286 | 123 |
| AS59414cloudscale.ch AG | CH | Peer | 282 | 141 |
| AS6939Hurricane Electric LLC |  US | Peer | 18 | 13 |
| AS13030Init7 (Switzerland) Ltd. | CH | Peer | 14 | 4 |
| AS9002RETN Limited |  GB | Peer | 8 | 4 |
| AS51907Kanton Zug | CH | Peer | 7 | 2 |
| AS34288Kantonsschule Zug | CH | Peer | 7 | 2 |
| AS8298IPng Networks GmbH | CH | Peer | 7 | 2 |
| AS25091IP-Max SA | CH | Peer | 7 | 2 |
Prefixes
The largest blocks AS203434 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 45.66.232.0/23 | 512 | 80/80 |
| 45.66.234.0/23 | 512 | 80/80 |
| 185.134.164.0/23 | 512 | 80/80 |
| 185.134.166.0/23 | 512 | 79/80 |
| 185.134.164.0/24 | 256 | 79/80 |
| 185.134.165.0/24 | 256 | 79/80 |
| 185.134.166.0/24 | 256 | 80/80 |
| 185.134.167.0/24 | 256 | 80/80 |
| 2a00:b0a0::/29 | 34.4B × /64 | 60/62 |
| 2a00:b0a1::/32 | 4.3B × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.