Network topology

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

AS43893

Currently announcedSnapshot awaiting refresh

MAINLOOP-AS Mainloop AB · MAINLOOP-AS

Last observed10/23/2026, 14:54:46Open ASN profile →

AS43893 relationship topology

Showing 5 / 5

AS43893MAINLOOP-AS Mainloop AB

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1299TWELVE99 Arelion Sweden AB

Relationship: Upstream
Observed weight: 1,070
ASN registration country: Sweden
Latest RIS data: 11/2/2026, 00:00:00

Open AS1299 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1299Observed weight 1,070	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/23/2019, 00:00:00	11/2/2026, 00:00:00	3,669	2,227
AS42708Observed weight 493	GLESYS Glesys AB	Upstream	Sweden	8/23/2019, 00:00:00	11/2/2026, 00:00:00	2,187	404
AS209454Observed weight 247	NoA-AS The North Alliance Sverige AB	Downstream	Sweden	8/23/2019, 00:00:00	11/2/2026, 00:00:00	22	660
AS200606Observed weight 184	VIATEL-AS Viatel Sweden Aktiebolag	Downstream	Sweden	8/23/2019, 00:00:00	11/2/2026, 00:00:00	875	0
AS174Observed weight 9	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	11/2/2026, 00:00:00	11	10

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