AS21243 Polkomtel Sp. z o.o. 🇵🇱 PL
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS21243
- Name
- Polkomtel Sp. z o.o.
- Organisation
- Polkomtel Sp. z o.o.
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2001-10-04
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.247.244.0/23 v4 | RPKI valid | 42 | 345491274121243 | 2026-09-18 |
| 37.247.246.0/23 v4 | RPKI valid | 42 | 345491274121243 | 2026-09-18 |
| 212.2.105.0/24 v4 | RPKI valid | 42 | 34549837421243 | 2026-10-23 |