Network topology

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

AS211716

Currently announcedSnapshot awaiting refresh

TK Alfa JSC · TK-Alfa-net

Last observed10/12/2026, 16:14:55Open ASN profile →

AS211716 relationship topology

Showing 2 / 2

AS211716TK Alfa JSC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS21378PJSC Rostelecom

Relationship: Upstream
Observed weight: 226
ASN registration country: Russia
Latest RIS data: 10/12/2026, 00:00:00

Open AS21378 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
AS21378Observed weight 226	PJSC Rostelecom	Upstream	Russia	8/28/2019, 00:00:00	10/12/2026, 00:00:00	305	0
AS8641Observed weight 54	LLC "Nauka-Svyaz"	Upstream	Russia	8/28/2019, 00:00:00	10/12/2026, 00:00:00	67	0

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