Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS213824

Currently announcedSnapshot awaiting refresh

Stadion_Miejski_Katowice Stadion Miejski Katowice Sp. Z o.o. · Stadion_Miejski_Katowice

Last observed10/13/2026, 03:38:48Open ASN profile →

AS213824 relationship topology

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AS213824Stadion_Miejski_Katowic…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12912TMPL T-Mobile Polska S.A.

Relationship: Upstream
Observed weight: 189
ASN registration country: Poland
Latest RIS data: 10/12/2026, 00:00:00

Open AS12912 profile →

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12912Observed weight 189	TMPL T-Mobile Polska S.A.	Upstream	Poland	8/28/2019, 00:00:00	10/12/2026, 00:00:00	248	0
AS31242Observed weight 79	TKPSA-AS P4 Sp. z o.o.	Upstream	Poland	8/28/2019, 00:00:00	10/12/2026, 00:00:00	95	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context