Network topology

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

AS213281

Currently announcedSnapshot awaiting refresh

GREENFIBER Greenfiber Internet & Dienste GmbH · GREENFIBER

Last observed10/13/2026, 00:31:43Open ASN profile →

AS213281 relationship topology

Showing 5 / 5

AS213281GREENFIBER Greenfiber I…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1299TWELVE99 Arelion Sweden AB

Relationship: Upstream
Observed weight: 459
ASN registration country: Sweden
Latest RIS data: 10/12/2026, 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 459	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/28/2019, 00:00:00	10/12/2026, 00:00:00	3,239	3,298
AS33891Observed weight 401	CORE-BACKBONE Core-Backbone GmbH	Upstream	Germany	8/28/2019, 00:00:00	10/12/2026, 00:00:00	2,837	2,314
AS197344Observed weight 171	BAEBECA Baebeca Solutions GmbH	Downstream	Germany	8/28/2019, 00:00:00	10/12/2026, 00:00:00	200	150
AS216152Observed weight 32	DANNEMANN-AS DANNEMANN Manufacturing Luebbecke GmbH	Downstream	Germany	8/28/2019, 00:00:00	10/12/2026, 00:00:00	41	0
AS200146Observed weight 29	imagroup IMA Schelling Austria GmbH	Downstream	Austria	8/28/2019, 00:00:00	10/12/2026, 00:00:00	38	0

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