Network topology

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

AS203313

Currently announcedSnapshot awaiting refresh

OLDNET OldNET Krzysztof Cukierski · OLDNET

Last observed10/10/2026, 13:22:28Open ASN profile →

AS203313 relationship topology

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AS203313OLDNET OldNET Krzysztof…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS31242TKPSA-AS P4 Sp. z o.o.

Relationship: Upstream
Observed weight: 257
ASN registration country: Poland
Latest RIS data: 10/10/2026, 00:00:00

Open AS31242 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS31242Observed weight 257	TKPSA-AS P4 Sp. z o.o.	Upstream	Poland	8/28/2019, 00:00:00	10/10/2026, 00:00:00	331	0

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