Network topology

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

AS203403

Currently announcedSnapshot awaiting refresh

Flextel Flextel Limited · Flextel

Last observed10/10/2026, 13:46:02Open ASN profile →

AS203403 relationship topology

Showing 3 / 3

AS203403Flextel Flextel Limited

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4455BSO IX Reach Ltd

Relationship: Upstream
Observed weight: 249
ASN registration country: United Kingdom
Latest RIS data: 11/10/2026, 00:00:00

Open AS4455 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS4455Observed weight 249	BSO IX Reach Ltd	Upstream	United Kingdom	8/28/2019, 00:00:00	11/10/2026, 00:00:00	308
AS31216Observed weight 9	BSOCOM BSO Network Solutions SAS	Upstream	France	8/28/2019, 00:00:00	11/10/2026, 00:00:00	14
AS43531Observed weight 7	IXREACH BSO Network Solutions SAS	Upstream	France	8/28/2019, 00:00:00	11/10/2026, 00:00:00	8

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