Network topology

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

AS48951

Currently announcedSnapshot awaiting refresh

Telekom Deutschland GmbH · ASN-TSI-IAS

Last observed10/16/2026, 00:00:00Open ASN profile →

AS48951 relationship topology

Showing 4 / 4

AS48951Telekom Deutschland GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3320DTAG Deutsche Telekom AG

Relationship: Upstream
Observed weight: 1,073
ASN registration country: Germany
Latest RIS data: 10/16/2026, 00:00:00

Open AS3320 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS3320Observed weight 1,073	DTAG Deutsche Telekom AG	Upstream	Germany	8/23/2019, 00:00:00	10/16/2026, 00:00:00	46	1
AS2516Observed weight 463	KDDI - KDDI CORPORATION	Upstream	Japan	8/23/2019, 00:00:00	10/16/2026, 00:00:00	2	1
AS20570Observed weight 447	Telekom Deutschland GmbH	Downstream	Germany	8/23/2019, 00:00:00	10/16/2026, 00:00:00	14	1
AS3491Observed weight 263	PCCWG-APAC-HK - PCCW Global (HK) Ltd.	Upstream	Hong Kong SAR China	8/23/2019, 00:00:00	10/16/2026, 00:00:00	1	1

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