Network topology

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

AS158

Currently announcedSnapshot awaiting refresh

Ericsson Inc. · ERI-AS

Last observed9/29/2026, 05:53:01Open ASN profile →

AS158 relationship topology

Showing 2 / 2

AS158Ericsson Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1299TWELVE99 Arelion Sweden AB

Relationship: Upstream
Observed weight: 335
ASN registration country: Sweden
Latest RIS data: 9/28/2026, 00:00:00

Open AS1299 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1299Observed weight 335	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/19/2019, 00:00:00	9/28/2026, 00:00:00	13,006	2,989
AS3356Observed weight 181	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	9,265	1,688

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