Network topology

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

AS5577

Currently announcedSnapshot awaiting refresh

ROOT root SA · ROOT

Last observed9/29/2026, 13:25:36Open ASN profile →

AS5577 relationship topology

Showing 4 / 4

AS5577ROOT root SA

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS201187TELEDISTRIBUTION WALFERDANGE ASBL

Relationship: Downstream
Observed weight: 277
ASN registration country: Registration country pending sync
Latest RIS data: 10/30/2026, 16:00:00

Open AS201187 profile →

All adjacent autonomous systems

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

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS201187Observed weight 277	TELEDISTRIBUTION WALFERDANGE ASBL	Downstream	Registration country pending sync	8/19/2019, 00:00:00	10/30/2026, 16:00:00	389	0
AS3356Observed weight 254	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 16:00:00	773	376
AS46786Observed weight 212	IPTRANSIT - IP Transit Inc.	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 16:00:00	439	78
AS2914Observed weight 156	NTT-DATA-2914 - NTT America, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 16:00:00	503	207

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