Network topology

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

AS59904

Currently announcedSnapshot awaiting refresh

LANCASHIRE INSURANCE SERVICES LTD · LANCASHIRE_AS_RIPE

Last observed10/6/2026, 01:50:03Open ASN profile →

AS59904 relationship topology

Showing 2 / 2

AS59904LANCASHIRE INSURANCE SE…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 250
ASN registration country: United States
Latest RIS data: 10/5/2026, 00:00:00

Open AS6461 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
AS6461Observed weight 250	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/25/2019, 00:00:00	10/5/2026, 00:00:00	328	0
AS3356Observed weight 3	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/25/2019, 00:00:00	10/5/2026, 00:00:00	4	0

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