Network topology

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

AS60421

Currently announcedSnapshot awaiting refresh

UM-SIEDLCE Urzad Miasta Siedlce · UM-SIEDLCE

Last observed10/6/2026, 03:25:46Open ASN profile →

AS60421 relationship topology

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AS60421UM-SIEDLCE Urzad Miasta…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20804ASN-TELENERGO Exatel S.A.

Relationship: Upstream
Observed weight: 253
ASN registration country: Poland
Latest RIS data: 10/5/2026, 00:00:00

Open AS20804 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS20804Observed weight 253	ASN-TELENERGO Exatel S.A.	Upstream	Poland	8/25/2019, 00:00:00	10/5/2026, 00:00:00	320	0
AS57723Observed weight 26	MEDIATELEKOM Media Telekom Sp. z o.o.	Upstream	Poland	8/25/2019, 00:00:00	10/5/2026, 00:00:00	29	0

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