Network topology

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

AS201515

Currently announcedSnapshot awaiting refresh

Medical Center XXI century, Autonomous Non-profit organisation · XXIcenture

Last observed10/10/2026, 02:13:10Open ASN profile →

AS201515 relationship topology

Showing 2 / 2

AS201515Medical Center XXI cent…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9049ERTH-TRANSIT-AS JSC "ER-Telecom Holding"

Relationship: Upstream
Observed weight: 222
ASN registration country: Russia
Latest RIS data: 10/9/2026, 08:00:00

Open AS9049 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
AS9049Observed weight 222	ERTH-TRANSIT-AS JSC "ER-Telecom Holding"	Upstream	Russia	8/28/2019, 00:00:00	10/9/2026, 08:00:00	284	0
AS24739Observed weight 51	JSC "Severen-Telecom"	Upstream	Russia	8/28/2019, 00:00:00	10/9/2026, 08:00:00	63	0

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