Network topology

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

AS50164

Currently announcedSnapshot awaiting refresh

TATNEFT-AS PJSC TATNEFT N.A. V.D. SHASHIN · TATNEFT-AS

Last observed10/4/2026, 13:55:30Open ASN profile →

AS50164 relationship topology

Showing 2 / 2

AS50164TATNEFT-AS PJSC TATNEFT…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS28840TATTELECOM-AS PJSC "TATTELECOM"

Relationship: Upstream
Observed weight: 283
ASN registration country: Russia
Latest RIS data: 10/4/2026, 00:00:00

Open AS28840 profile →

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28840Observed weight 283	TATTELECOM-AS PJSC "TATTELECOM"	Upstream	Russia	8/23/2019, 00:00:00	10/4/2026, 00:00:00	367	0
AS197394Observed weight 264	Telecommunications21century CJSC Telecommunications 21	Upstream	RIR did not provide a registration country	8/23/2019, 00:00:00	10/4/2026, 00:00:00	335	0

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