Network topology

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

AS21252

Currently announcedSnapshot awaiting refresh

PJSC "BANK URALSIB" · NIKOIL-AS

Last observed10/29/2026, 05:36:15Open ASN profile →

AS21252 relationship topology

Showing 4 / 4

AS21252PJSC "BANK URALSIB"

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12389ROSTELECOM-AS PJSC Rostelecom

Relationship: Upstream
Observed weight: 158
ASN registration country: Russia
Latest RIS data: 10/30/2026, 00:00:00

Open AS12389 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS12389Observed weight 158	ROSTELECOM-AS PJSC Rostelecom	Upstream	Russia	8/21/2019, 00:00:00	10/30/2026, 00:00:00	208
AS20485Observed weight 120	TRANSTELECOM Joint Stock Company TransTeleCom	Upstream	Russia	9/16/2019, 00:00:00	10/30/2026, 00:00:00	150
AS25159Observed weight 8	SONICDUO-AS PJSC MegaFon	Upstream	Russia	9/16/2019, 00:00:00	10/30/2026, 00:00:00	9
AS43298Observed weight 273	Storm Networks LLC	Upstream	Russia	8/21/2019, 00:00:00	9/30/2026, 00:00:00	339

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