Network topology

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

AS20880

Currently announcedSnapshot awaiting refresh

TC-TELECOLUMBUS Tele Columbus AG · TC-TELECOLUMBUS

Last observed10/1/2026, 06:14:33Open ASN profile →

AS20880 relationship topology

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AS20880TC-TELECOLUMBUS Tele Co…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS16097HLKOMM HL komm Telekommunikations GmbH

Relationship: Upstream
Observed weight: 369
ASN registration country: Germany
Latest RIS data: 9/30/2026, 00:00:00

Open AS16097 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS16097Observed weight 369	HLKOMM HL komm Telekommunikations GmbH	Upstream	Germany	8/21/2019, 00:00:00	9/30/2026, 00:00:00	1,795	1,074

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