AS51430AltusHost B.V.
NetherlandsRegistryRIPE NCCTypeEyeballAt a glance
IPv4 prefixes
55
IPv6 prefixes
20
IPv4 addresses
20.5k
IPv6 /64s
12.9B
Upstream graph
The networks AS51430 is seen behind, one and two hops out, drawn from real AS paths.
AS51430Toward the internet core
Networks observed one and two hops upstream of AS51430 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
83
adjacent networks
- Upstreams
- 1822%
- Peers
- 6173%
- Downstreams
- 45%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS201789NETOPS B.V. | NL | Peer | 3,267 | 142 |
| AS9002RETN Limited |  GB | Peer | 939 | 96 |
| AS42708Glesys AB |  SE | Peer | 864 | 99 |
| AS50673Serverius Holding B.V. | NL | Peer | 755 | 87 |
| AS174Cogent Communications, LLC |  US | Peer | 280 | 36 |
| AS6939Hurricane Electric LLC | US | Peer | 74 | 10 |
| AS3399Obenet AB | SE | Peer | 53 | 53 |
| AS24940Hetzner Online GmbH |  DE | Peer | 33 | 2 |
| AS8298IPng Networks GmbH |  CH | Peer | 22 | 2 |
| AS39122Blacknight Internet Solutions Limited |  IE | Peer | 22 | 2 |
Prefixes
All 75The largest blocks AS51430 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 213.5.64.0/21 | 2k | 80/80 |
| 31.3.152.0/22 | 1k | 80/80 |
| 37.46.124.0/22 | 1k | 79/80 |
| 79.142.64.0/22 | 1k | 79/80 |
| 185.10.56.0/22 | 1k | 79/80 |
| 31.3.158.0/23 | 512 | 80/80 |
| 79.142.74.0/23 | 512 | 79/80 |
| 79.142.76.0/23 | 512 | 80/80 |
| 128.127.104.0/23 | 512 | 80/80 |
| 128.127.106.0/23 | 512 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.