Network topology

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

AS12397

Currently announcedSnapshot awaiting refresh

Optocom Optocom Ltd · Optocom

Last observed9/30/2026, 06:57:48Open ASN profile →

AS12397 relationship topology

Showing 1 / 1

AS12397Optocom Optocom Ltd

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS35320ETT-AS Eurotranstelecom Ltd

Relationship: Upstream
Observed weight: 269
ASN registration country: Ukraine
Latest RIS data: 9/29/2026, 00:00:00

Open AS35320 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS35320Observed weight 269	ETT-AS Eurotranstelecom Ltd	Upstream	Ukraine	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,725	0

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