Network topology

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

AS201189

Currently announcedSnapshot awaiting refresh

IRC IRC Engineering NV · IRC

Last observed10/21/2026, 11:04:10Open ASN profile →

AS201189 relationship topology

Showing 2 / 2

AS201189IRC IRC Engineering NV

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39686AS-EUROFIBER Eurofiber Nederland BV

Relationship: Upstream
Observed weight: 159
ASN registration country: Netherlands
Latest RIS data: 10/21/2026, 00:00:00

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All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS39686Observed weight 159	AS-EUROFIBER Eurofiber Nederland BV	Upstream	Netherlands	8/28/2019, 00:00:00	10/21/2026, 00:00:00	34	158
AS47377Observed weight 117	Orange_Belgium_SA Orange Belgium SA	Upstream	Belgium	8/28/2019, 00:00:00	10/21/2026, 00:00:00	134	0

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