Network topology

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

AS215709

Currently announcedSnapshot awaiting refresh

YOLLA CALLS INTERNATIONAL OU · AS-YOLLA

Last observed10/13/2026, 12:28:06Open ASN profile →

AS215709 relationship topology

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AS215709YOLLA CALLS INTERNATION…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 213
ASN registration country: United States
Latest RIS data: 10/13/2026, 00:00:00

Open AS174 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS174Observed weight 213	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	10/13/2026, 00:00:00	401	0
AS9002Observed weight 148	RETN-AS RETN Limited	Upstream	United Kingdom	8/28/2019, 00:00:00	10/13/2026, 00:00:00	204	0

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