Network topology

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

AS15987

Currently announcedSnapshot awaiting refresh

Portunity GmbH · PORTUNITY-AS

Last observed11/3/2026, 17:01:15Open ASN profile →

AS15987 relationship topology

Showing 2 / 2

AS15987Portunity GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8820tal.de GmbH

Relationship: Upstream
Observed weight: 1,257
ASN registration country: Germany
Latest RIS data: 11/3/2026, 00:00:00

Open AS8820 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
AS8820Observed weight 1,257	tal.de GmbH	Upstream	Germany	8/19/2019, 00:00:00	11/3/2026, 00:00:00	1,852	1,117
AS205112Observed weight 672	PHILUNET PHILUNET GmbH	Upstream	Germany	8/19/2019, 00:00:00	11/3/2026, 00:00:00	5,136	1,265

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