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

3 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

0122309-1809-2510-0210-0910-1610-2310-3011-02
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-22 09:03:11Z new prefix 212.2.105.0/24 AS21243 Polkomtel Sp. z o.o. 29504127418374837421243