Network topology

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

AS25154

Currently announcedSnapshot awaiting refresh

Currency One S.A. · CurrencyOneSA

Last observed10/1/2026, 17:28:34Open ASN profile →

AS25154 relationship topology

Showing 5 / 5

AS25154Currency One S.A.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12741AS-NETIA Netia SA

Relationship: Upstream
Observed weight: 227
ASN registration country: Poland
Latest RIS data: 10/1/2026, 00:00:00

Open AS12741 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS12741Observed weight 227	AS-NETIA Netia SA	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	570
AS51290Observed weight 23	BARTOSZ WASZAK trading as HOSTEAM S.C. TOMASZ GROSZEWSKI BARTOSZ WASZAK LUKASZ GROSZEWSKI	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	27
AS6939Observed weight 19	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	39
AS20552Observed weight 16	HORYZONT Horyzont Technologie Internetowe sp.z.o.o.	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	44
AS15694Observed weight 10	ATMAN-ISP-AS Atman Sp. z o.o.	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	16

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