Network topology

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

AS44574

Currently announcedSnapshot awaiting refresh

A4N Network Services Ltd. · A4N

Last observed10/3/2026, 21:41:18Open ASN profile →

AS44574 relationship topology

Showing 2 / 2

AS44574A4N Network Services Lt…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS29550SIMPLYTRANSIT Team Blue Carrier Limited

Relationship: Upstream
Observed weight: 450
ASN registration country: United Kingdom
Latest RIS data: 10/3/2026, 00:00:00

Open AS29550 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
AS29550Observed weight 450	SIMPLYTRANSIT Team Blue Carrier Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/3/2026, 00:00:00	6,102	3,224
AS42214Observed weight 5	Network Services Ltd.	Downstream	United Kingdom	8/23/2019, 00:00:00	10/3/2026, 00:00:00	7	0

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