AS39603P4 Sp. z o.o.
PolandRegistryRIPE NCCTypeEyeballAt a glance
IPv4 prefixes
19
IPv6 prefixes
1
IPv4 addresses
647k
IPv6 /64s
4.3B
Upstream graph
The networks AS39603 is seen behind, one and two hops out, drawn from real AS paths.
AS39603Toward the internet core
Networks observed one and two hops upstream of AS39603 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
46
adjacent networks
- Upstreams
- 1226%
- Peers
- 3270%
- Downstreams
- 24%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 633 | 119 |
| AS3356Lumen (Level 3) |  US | Peer | 509 | 67 |
| AS29314VECTRA S.A. | PL | Peer | 272 | 30 |
| AS174Cogent Communications, LLC | US | Peer | 164 | 37 |
| AS6939Hurricane Electric LLC | US | Peer | 109 | 18 |
| AS9141P4 Sp. z o.o. | PL | Peer | 21 | 21 |
| AS24482SG.GS |  SG | Peer | 19 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 19 | 2 |
| AS32590Valve Corporation | US | Peer | 16 | 1 |
| AS24940Hetzner Online GmbH |  DE | Peer | 16 | 1 |
Prefixes
The largest blocks AS39603 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 31.174.0.0/15 | 131k | 79/80 |
| 164.126.0.0/15 | 131k | 79/80 |
| 46.112.0.0/16 | 65.5k | 79/80 |
| 46.113.0.0/16 | 65.5k | 79/80 |
| 109.243.0.0/16 | 65.5k | 79/80 |
| 5.173.0.0/17 | 32.8k | 79/80 |
| 94.254.128.0/17 | 32.8k | 80/80 |
| 109.243.128.0/17 | 32.8k | 79/80 |
| 5.173.128.0/18 | 16.4k | 79/80 |
| 89.108.192.0/18 | 16.4k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.