Network topology

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

AS212754

Currently announcedSnapshot awaiting refresh

SI-PL-AS Jacek Kowalski trading as SI.pl · SI-PL-AS

Last observed10/12/2026, 21:43:00Open ASN profile →

AS212754 relationship topology

Showing 6 / 6

AS212754SI-PL-AS Jacek Kowalski…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS50607EPIX-KTW-GlobalMix Stowarzyszenie e-Poludnie

Relationship: Upstream
Observed weight: 607
ASN registration country: Poland
Latest RIS data: 10/31/2026, 00:00:00

Open AS50607 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS50607Observed weight 607	EPIX-KTW-GlobalMix Stowarzyszenie e-Poludnie	Upstream	Poland	8/28/2019, 00:00:00	10/31/2026, 00:00:00	682	184
AS207668Observed weight 384	ITH-PL ITH sp. z o.o.	Upstream	Poland	8/28/2019, 00:00:00	10/31/2026, 00:00:00	355	346
AS198067Observed weight 285	AzimuthIT sp. z o.o. sp. k.	Downstream	Poland	8/28/2019, 00:00:00	10/31/2026, 00:00:00	377	0
AS201054Observed weight 139	EPIX-PolMix Stowarzyszenie e-Poludnie	Upstream	Poland	8/28/2019, 00:00:00	10/31/2026, 00:00:00	58	140
AS24482Observed weight 2	SGGS-AS-AP - SG.GS	Uncertain relationship	Singapore	8/28/2019, 00:00:00	10/31/2026, 00:00:00	14	9
AS49544Observed weight 2	i3Dnet i3D.net B.V	Uncertain relationship	Netherlands	8/28/2019, 00:00:00	10/31/2026, 00:00:00	4	0

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