Network topology

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

AS201115

Currently announcedSnapshot awaiting refresh

Pylon One Ltd · PYLONONE

Last observed10/9/2026, 23:59:57Open ASN profile →

AS201115 relationship topology

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AS201115Pylon One Ltd

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS209505Unchained ISP Limited

Relationship: Upstream
Observed weight: 363
ASN registration country: United Kingdom
Latest RIS data: 10/9/2026, 08:00:00

Open AS209505 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS209505Observed weight 363	Unchained ISP Limited	Upstream	United Kingdom	8/28/2019, 00:00:00	10/9/2026, 08:00:00	342	339

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