Network topology

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

AS20897

Currently announcedSnapshot awaiting refresh

ISD-AS Limited company with foreign investments ISD · ISD-AS

Last observed10/1/2026, 06:14:54Open ASN profile →

AS20897 relationship topology

Showing 4 / 4

AS20897ISD-AS Limited company …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3255UARNET-AS LLC EKSINTECH

Relationship: Upstream
Observed weight: 396
ASN registration country: Ukraine
Latest RIS data: 10/27/2026, 08:00:00

Open AS3255 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3255Observed weight 396	UARNET-AS LLC EKSINTECH	Upstream	Ukraine	8/21/2019, 00:00:00	10/27/2026, 08:00:00	523	0
AS3326Observed weight 337	Datagroup PRIVATE JOINT STOCK COMPANY "DATAGROUP"	Upstream	Ukraine	8/21/2019, 00:00:00	10/27/2026, 08:00:00	253	366
AS6702Observed weight 292	APEXNCC-AS Science Production Company "Trifle" Ltd.	Upstream	Ukraine	8/21/2019, 00:00:00	10/27/2026, 08:00:00	1,155	0
AS1820Observed weight 275	WNET - WNET TELECOM USA Corp.	Upstream	United States	8/21/2019, 00:00:00	10/27/2026, 08:00:00	351	0

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