Network topology

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

AS15499

Currently announcedSnapshot awaiting refresh

GECITS-EU Computacenter Management GmbH trading as Computacenter AG & Co.oHG · GECITS-EU

Last observed9/30/2026, 14:59:34Open ASN profile →

AS15499 relationship topology

Showing 3 / 3

AS15499GECITS-EU Computacenter…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5400BT British Telecommunications Limited

Relationship: Upstream
Observed weight: 348
ASN registration country: India
Latest RIS data: 10/16/2026, 00:00:00

Open AS5400 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS5400Observed weight 348	BT British Telecommunications Limited	Upstream	India	8/28/2019, 00:00:00	10/16/2026, 00:00:00	329	333
AS2856Observed weight 272	BT-UK-AS British Telecommunications Limited	Upstream	United Kingdom	8/19/2019, 00:00:00	10/16/2026, 00:00:00	664	0
AS3320Observed weight 358	DTAG Deutsche Telekom AG	Upstream	Germany	8/19/2019, 00:00:00	9/30/2026, 00:00:00	331	329

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