AS680Deutsches Forschungsnetz (DFN)
At a glance
IPv4 prefixes
295
IPv6 prefixes
24
IPv4 addresses
7.9M
IPv6 /64s
309B
Upstream graph
The networks AS680 is seen behind, one and two hops out, drawn from real AS paths.
AS680Toward the internet core
Networks observed one and two hops upstream of AS680 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
392
adjacent networks
- Upstreams
- 256%
- Peers
- 33686%
- Downstreams
- 318%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | Peer | 7,339 | 31 | |
| AS2914NTT America, Inc. | Peer | 6,939 | 42 | |
| AS1299Arelion (fka. Telia Carrier) | Peer | 6,318 | 42 | |
| AS6939Hurricane Electric LLC | Peer | 2,432 | 16 | |
| AS9002RETN Limited | Peer | 2,130 | 9 | |
| AS20965GEANT Vereniging | Peer | 1,085 | 2 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 882 | 4 | |
| AS25091IP-Max SA | Peer | 865 | 4 | |
| AS213151Christian Elsen | Peer | 620 | 2 | |
| AS24940Hetzner Online GmbH | Peer | 474 | 2 |
Prefixes
All 319The largest blocks AS680 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 134.106.0.0/15 | 131k | 80/80 |
| 141.44.0.0/15 | 131k | 80/80 |
| 193.174.0.0/15 | 131k | 80/80 |
| 194.94.0.0/15 | 131k | 80/80 |
| 87.77.0.0/16 | 65.5k | 80/80 |
| 128.7.0.0/16 | 65.5k | 80/80 |
| 128.176.0.0/16 | 65.5k | 80/80 |
| 129.26.0.0/16 | 65.5k | 80/80 |
| 129.70.0.0/16 | 65.5k | 80/80 |
| 129.217.0.0/16 | 65.5k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.