Network topology

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

AS25037

Currently announcedSnapshot awaiting refresh

Dreamhack EFG Sweden AB · Dreamhack

Last observed11/10/2026, 20:47:32Open ASN profile →

AS25037 relationship topology

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AS25037Dreamhack EFG Sweden AB

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1257SWIPNET - Tele2 Sverige AB

Relationship: Upstream
Observed weight: 350
ASN registration country: Sweden
Latest RIS data: 11/10/2026, 00:00:00

Open AS1257 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1257Observed weight 350	SWIPNET - Tele2 Sverige AB	Upstream	Sweden	10/2/2019, 00:00:00	11/10/2026, 00:00:00	329	330

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