Network topology

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

AS200600

Currently announcedSnapshot awaiting refresh

SEZNAM-CZ-DC Seznam.cz datova centra, s.r.o. · SEZNAM-CZ-DC

Last observed10/9/2026, 18:36:57Open ASN profile →

AS200600 relationship topology

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AS200600SEZNAM-CZ-DC Seznam.cz …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS43037Seznam.cz, a.s.

Relationship: Upstream
Observed weight: 357
ASN registration country: Czechia
Latest RIS data: 10/9/2026, 08:00:00

Open AS43037 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
AS43037Observed weight 357	Seznam.cz, a.s.	Upstream	Czechia	8/28/2019, 00:00:00	10/9/2026, 08:00:00	344	342

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