AS15954Tecnocratica Centro de Datos, S.L.
SpainRegistryRIPE NCCAt a glance
IPv4 prefixes
14
IPv6 prefixes
3
IPv4 addresses
14.3k
IPv6 /64s
12.9B
Upstream graph
The networks AS15954 is seen behind, one and two hops out, drawn from real AS paths.
AS15954Toward the internet core
Networks observed one and two hops upstream of AS15954 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
91
adjacent networks
- Upstreams
- 1618%
- Peers
- 6167%
- Downstreams
- 1415%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS29119AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | ES | Peer | 1,888 | 93 |
| AS3257GTT Communications Inc. |  US | Peer | 765 | 50 |
| AS174Cogent Communications, LLC | US | Peer | 516 | 34 |
| AS6939Hurricane Electric LLC | US | Peer | 142 | 14 |
| AS34549meerfarbig GmbH & Co. KG |  DE | Peer | 50 | 3 |
| AS6424EDGOO NETWORKS |  PT | Peer | 43 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 43 | 2 |
| AS13030Init7 (Switzerland) Ltd. |  CH | Peer | 39 | 3 |
| AS25091IP-Max SA | CH | Peer | 39 | 2 |
| AS24482SG.GS |  SG | Peer | 36 | 2 |
Prefixes
The largest blocks AS15954 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 217.18.32.0/20 | 4.1k | 79/80 |
| 31.24.120.0/21 | 2k | 79/80 |
| 31.47.72.0/21 | 2k | 79/80 |
| 37.247.120.0/21 | 2k | 79/80 |
| 185.49.184.0/22 | 1k | 79/80 |
| 185.57.196.0/22 | 1k | 79/80 |
| 91.199.120.0/24 | 256 | 79/80 |
| 185.66.72.0/24 | 256 | 80/80 |
| 185.66.73.0/24 | 256 | 80/80 |
| 185.66.74.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.