Network topology

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

AS201750

Currently announcedSnapshot awaiting refresh

contrasec Contrasec Oy · contrasec

Last observed10/10/2026, 03:28:02Open ASN profile →

AS201750 relationship topology

Showing 3 / 3

AS201750contrasec Contrasec Oy

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS47605FNE-AS FNE-Finland Oy

Relationship: Upstream
Observed weight: 765
ASN registration country: Finland
Latest RIS data: 10/9/2026, 08:00:00

Open AS47605 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS47605Observed weight 765	FNE-AS FNE-Finland Oy	Upstream	Finland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	1,255	154
AS205069Observed weight 270	Frendy Oy	Downstream	Finland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	343	0
AS16086Observed weight 269	DNA Oyj	Upstream	Finland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	456	193

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