Network topology

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

AS200581

Currently announcedSnapshot awaiting refresh

TFWFIBRE-ASN TfW Fibre Ltd · TFWFIBRE-ASN

Last observed10/9/2026, 18:36:11Open ASN profile →

AS200581 relationship topology

Showing 2 / 2

AS200581TFWFIBRE-ASN TfW Fibre …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8801ROCKETFIBRE Rocket Fibre Ltd

Relationship: Upstream
Observed weight: 279
ASN registration country: United Kingdom
Latest RIS data: 11/1/2026, 00:00:00

Open AS8801 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8801Observed weight 279	ROCKETFIBRE Rocket Fibre Ltd	Upstream	United Kingdom	8/28/2019, 00:00:00	11/1/2026, 00:00:00	284	298
AS59455Observed weight 74	CSG-AS Clearstream Technology ltd	Upstream	United Kingdom	8/28/2019, 00:00:00	11/1/2026, 00:00:00	71	54

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