Network topology

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

AS51935

Currently announcedSnapshot awaiting refresh

BLC Telecom Oy · SPY-AS

Last observed10/4/2026, 19:07:12Open ASN profile →

AS51935 relationship topology

Showing 2 / 2

AS51935BLC Telecom Oy

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS47605FNE-AS FNE-Finland Oy

Relationship: Upstream
Observed weight: 424
ASN registration country: Finland
Latest RIS data: 10/4/2026, 00:00:00

Open AS47605 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS47605Observed weight 424	FNE-AS FNE-Finland Oy	Upstream	Finland	8/25/2019, 00:00:00	10/4/2026, 00:00:00	3,419	346
AS6667Observed weight 155	EUNET-FINLAND Elisa Oyj	Upstream	Finland	8/25/2019, 00:00:00	10/4/2026, 00:00:00	1,005	0

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