Network topology

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

AS51574

Currently announcedSnapshot awaiting refresh

FASTPATH-TESTNET FASTPATH IKE · FASTPATH-TESTNET

Last observed10/28/2026, 12:03:49Open ASN profile →

AS51574 relationship topology

Showing 4 / 4

AS51574FASTPATH-TESTNET FASTPA…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS56457FASTPATH FASTPATH IKE

Relationship: Upstream
Observed weight: 369
ASN registration country: Greece
Latest RIS data: 10/31/2026, 00:00:00

Open AS56457 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS56457Observed weight 369	FASTPATH FASTPATH IKE	Upstream	Greece	8/25/2019, 00:00:00	10/31/2026, 00:00:00	921	313
AS50869Observed weight 54	FREEIX-REMOTE IPng Networks GmbH	Upstream	Switzerland	8/25/2019, 00:00:00	10/31/2026, 00:00:00	279	40
AS6939Observed weight 31	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/25/2019, 00:00:00	10/31/2026, 00:00:00	136	0
AS29632Observed weight 4	NASSIST-AS Netassist International EOOD	Upstream	Bulgaria	8/25/2019, 00:00:00	10/31/2026, 00:00:00	0	4

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