AS13037Zen Internet Ltd
United KingdomRegistryRIPE NCCTypeEyeballAt a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS13037 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS13037 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
172
adjacent networks
- Upstreams
- 4224%
- Peers
- 12774%
- Downstreams
- 32%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 42.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2914NTT America, Inc. |  US | Peer | 577 | 25 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 460 | 29 |
| AS6461Zayo Bandwidth | US | Peer | 322 | 18 |
| AS6939Hurricane Electric LLC | US | Peer | 159 | 11 |
| AS9002RETN Limited | GB | Peer | 126 | 7 |
| AS14537Continent 8 LLC | US | Peer | 86 | 4 |
| AS25091IP-Max SA |  CH | Peer | 86 | 4 |
| AS13030Init7 (Switzerland) Ltd. | CH | Peer | 86 | 4 |
| AS6667Elisa Oyj |  FI | Peer | 84 | 2 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 84 | 4 |
Prefixes
All 38The largest blocks AS13037 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 82.68.0.0/15 | 131k | 80/80 |
| 51.148.0.0/16 | 65.5k | 80/80 |
| 51.155.0.0/16 | 65.5k | 80/80 |
| 82.71.0.0/16 | 65.5k | 80/80 |
| 217.155.0.0/16 | 65.5k | 80/80 |
| 62.3.64.0/18 | 16.4k | 80/80 |
| 77.104.128.0/18 | 16.4k | 80/80 |
| 88.97.0.0/18 | 16.4k | 80/80 |
| 146.66.64.0/18 | 16.4k | 80/80 |
| 88.98.32.0/19 | 8.2k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.