Network topology

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

AS201251

Currently announcedSnapshot awaiting refresh

Hostzero GmbH · HOSTZERO

Last observed10/10/2026, 00:45:11Open ASN profile →

AS201251 relationship topology

Showing 2 / 2

AS201251Hostzero GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS47447TTM 23M GmbH

Relationship: Upstream
Observed weight: 174
ASN registration country: Germany
Latest RIS data: 11/9/2026, 00:00:00

Open AS47447 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS47447Observed weight 174	TTM 23M GmbH	Upstream	Germany	8/28/2019, 00:00:00	11/9/2026, 00:00:00	151	184
AS174Observed weight 168	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	11/9/2026, 00:00:00	178	143

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