Network topology

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

AS51191

Currently announcedSnapshot awaiting refresh

XIRRA Core-Backbone GmbH · XIRRA

Last observed11/4/2026, 07:45:59Open ASN profile →

AS51191 relationship topology

Showing 4 / 4

AS51191XIRRA Core-Backbone GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20473AS-VULTR - The Constant Company, LLC

Relationship: Upstream
Observed weight: 1,462
ASN registration country: United States
Latest RIS data: 11/10/2026, 00:00:00

Open AS20473 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS20473Observed weight 1,462	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/25/2019, 00:00:00	11/10/2026, 00:00:00	0	10,468
AS60068Observed weight 821	CDN77 Datacamp Limited	Upstream	United Kingdom	8/25/2019, 00:00:00	11/10/2026, 00:00:00	0	36,655
AS33891Observed weight 397	CORE-BACKBONE Core-Backbone GmbH	Upstream	Germany	8/25/2019, 00:00:00	11/10/2026, 00:00:00	2,661	1,334
AS199524Observed weight 394	GCORE G-Core Labs S.A.	Upstream	Luxembourg	8/25/2019, 00:00:00	11/10/2026, 00:00:00	0	35,048

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