Network topology

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

AS50757

Currently announcedSnapshot awaiting refresh

TDC Brands A/S · NUUDAY-IP-CORE

Last observed10/4/2026, 15:38:14Open ASN profile →

AS50757 relationship topology

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AS50757TDC Brands A/S

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3292TDC TDC Holding A/S

Relationship: Upstream
Observed weight: 259
ASN registration country: Denmark
Latest RIS data: 10/30/2026, 00:00:00

Open AS3292 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3292Observed weight 259	TDC TDC Holding A/S	Upstream	Denmark	8/25/2019, 00:00:00	10/30/2026, 00:00:00	1,002	0

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