AS50131Spartan Host Ltd
United KingdomRegistryRIPE NCCAt a glance
IPv4 prefixes
69
IPv6 prefixes
35
IPv4 addresses
21k
IPv6 /64s
1.6B
Upstream graph
The networks AS50131 is seen behind, one and two hops out, drawn from real AS paths.
AS50131Toward the internet core
Networks observed one and two hops upstream of AS50131 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
75
adjacent networks
- Upstreams
- 1824%
- Peers
- 4661%
- Downstreams
- 1115%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3257GTT Communications Inc. |  US | Peer | 2,064 | 116 |
| AS174Cogent Communications, LLC | US | Peer | 1,653 | 99 |
| AS36236NetActuate, Inc | US | Peer | 952 | 68 |
| AS13335Cloudflare, Inc. | US | Peer | 736 | 80 |
| AS6939Hurricane Electric LLC | US | Peer | 668 | 25 |
| AS29802HIVELOCITY, Inc. | US | Peer | 590 | 142 |
| AS49612DDOS-GUARD LTD |  RU | Peer | 338 | 80 |
| AS23033Wowrack.com | US | Peer | 326 | 16 |
| AS30456Cosmic Global Networks | US | Peer | 224 | 21 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 128 | 80 |
Prefixes
All 104The largest blocks AS50131 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 75.153.68.0/22 | 1k | 79/80 |
| 75.153.76.0/22 | 1k | 79/80 |
| 77.239.116.0/22 | 1k | 79/80 |
| 143.109.40.0/22 | 1k | 79/80 |
| 104.218.232.0/23 | 512 | 79/80 |
| 23.27.2.0/24 | 256 | 79/80 |
| 23.27.7.0/24 | 256 | 79/80 |
| 23.27.21.0/24 | 256 | 79/80 |
| 23.27.100.0/24 | 256 | 79/80 |
| 23.27.190.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.