Network topology

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

AS15843

Currently announcedSnapshot awaiting refresh

Galatasaray Universitesi · UNSPECIFIED

Last observed10/31/2026, 16:10:17Open ASN profile →

AS15843 relationship topology

Showing 2 / 2

AS15843Galatasaray Universitesi

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8517ULAKNET National Academic Network and Information Center

Relationship: Upstream
Observed weight: 278
ASN registration country: RIR did not provide a registration country
Latest RIS data: 10/31/2026, 00:00:00

Open AS8517 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
AS8517Observed weight 278	ULAKNET National Academic Network and Information Center	Upstream	RIR did not provide a registration country	8/19/2019, 00:00:00	10/31/2026, 00:00:00	354	0
AS15924Observed weight 1	BORUSANTELEKOM-AS Vodafone Net Iletisim Hizmetler AS	Upstream	RIR did not provide a registration country	9/19/2019, 00:00:00	10/31/2026, 00:00:00	1	0

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