Network topology

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

AS34671

Currently announcedSnapshot awaiting refresh

Tomskneftehim Ltd. · TOMSKNEFTEHIM-AS

Last observed10/2/2026, 18:28:27Open ASN profile →

AS34671 relationship topology

Showing 2 / 2

AS34671Tomskneftehim Ltd.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12389ROSTELECOM-AS PJSC Rostelecom

Relationship: Upstream
Observed weight: 241
ASN registration country: Russia
Latest RIS data: 10/2/2026, 00:00:00

Open AS12389 profile →

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
AS12389Observed weight 241	ROSTELECOM-AS PJSC Rostelecom	Upstream	Russia	8/21/2019, 00:00:00	10/2/2026, 00:00:00	315	0
AS50928Observed weight 49	SYNTSIB-AS PJSC MegaFon	Upstream	Russia	8/21/2019, 00:00:00	10/2/2026, 00:00:00	62	0

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