AS39603
P4 Sp. z o.o. ISP registered in Poland
19IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#6,470AS Rank
327/327RIS visibility
#57Rank in Poland
2006-03-24Allocated
P4 Sp. z o.o. (AS39603) — ISP, registered in Poland. announces 19 IPv4 prefixes + 1 IPv6 prefixes. Rank in Poland: #57. Allocated: 2006-03-24.
IPv4 19IPv6 1
Announced prefixes · 20
- v4 109.243.0.0/16 valid
- v4 109.243.128.0/17 valid
- v4 109.243.192.0/18 valid
- v4 164.126.0.0/15 valid
- v4 31.174.0.0/15 valid
- v4 46.112.0.0/16 valid
- v4 46.113.0.0/16 valid
- v4 5.173.0.0/17 valid
- v4 5.173.128.0/18 valid
- v4 5.173.192.0/19 valid
- v4 89.108.192.0/18 valid
- v4 89.108.200.0/21 valid
- v4 89.108.208.0/21 valid
- v4 94.254.128.0/17 valid
- v4 94.254.128.0/20 valid
- v4 94.254.144.0/20 valid
- v4 94.254.160.0/19 valid
- v4 94.254.192.0/19 valid
- v4 94.254.224.0/20 valid
- v6 2a00:1981::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 19 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 20 |
| 2026-06-13 | 20 |
Internet Exchanges · 3
- Equinix Warsaw Warsaw 200 Gbps
- THINX Warsaw Warsaw 200 Gbps
- TPIX PL Warsaw 100 Gbps
AS topology · Customer cone 3
Providers · 5
Peers · 16
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