Network topology

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

AS25245

Currently announcedSnapshot awaiting refresh

Realtech AG · RTDEWDF-AS

Last observed10/1/2026, 17:30:52Open ASN profile →

AS25245 relationship topology

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AS25245Realtech AG

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25081Heidelberg IT Management GmbH & Co.KG

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

Open AS25081 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
AS25081Observed weight 10	Heidelberg IT Management GmbH & Co.KG	Upstream	Germany	8/21/2019, 00:00:00	10/1/2026, 00:00:00	14	0

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