Network topology

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

AS50666

Currently announcedSnapshot awaiting refresh

LigaT Telecom Sociedade Unipessoal LDA · LIGAT

Last observed10/28/2026, 21:48:50Open ASN profile →

AS50666 relationship topology

Showing 5 / 5

AS50666LigaT Telecom Sociedade…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3257GTT-BACKBONE GTT Communications Inc.

Relationship: Upstream
Observed weight: 541
ASN registration country: Germany
Latest RIS data: 10/28/2026, 00:00:00

Open AS3257 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3257Observed weight 541	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/25/2019, 00:00:00	10/28/2026, 00:00:00	1,165	94
AS200454Observed weight 259	Tomas Oliveira Valente Leite de Castro	Downstream	Portugal	8/25/2019, 00:00:00	10/28/2026, 00:00:00	329	0
AS49600Observed weight 251	NEARIP NEAR IP, S.L.	Upstream	RIR did not provide a registration country	8/25/2019, 00:00:00	10/28/2026, 00:00:00	510	246
AS286Observed weight 2	KPN GTT Communications Inc.	Upstream	Germany	8/25/2019, 00:00:00	10/28/2026, 00:00:00	3	0
AS6939Observed weight 50	Hurricane Electric LLC	Upstream	United States	8/25/2019, 00:00:00	10/4/2026, 00:00:00	79	0

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