Network topology

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

AS13036

Currently announcedSnapshot awaiting refresh

T-Mobile Czech Republic a.s. · TMOBILE-CZ

Last observed9/30/2026, 08:30:32Open ASN profile →

AS13036 relationship topology

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AS13036T-Mobile Czech Republic…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6855SK-TELEKOM Slovak Telekom, a.s.

Relationship: Upstream
Observed weight: 629
ASN registration country: Slovakia
Latest RIS data: 9/30/2026, 00:00:00

Open AS6855 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
AS6855Observed weight 629	SK-TELEKOM Slovak Telekom, a.s.	Upstream	Slovakia	8/19/2019, 00:00:00	9/30/2026, 00:00:00	11,353	1,011

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