Network topology

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

AS51577

Currently announcedSnapshot awaiting refresh

Styria IT Solutions d.o.o. · STYRIA_AS

Last observed10/4/2026, 18:16:16Open ASN profile →

AS51577 relationship topology

Showing 4 / 4

AS51577Styria IT Solutions d.o…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 359
ASN registration country: United States
Latest RIS data: 10/4/2026, 00:00:00

Open AS6939 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS6939Observed weight 359	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/25/2019, 00:00:00	10/4/2026, 00:00:00	740	0
AS47948Observed weight 272	24sata doo	Downstream	Croatia	8/25/2019, 00:00:00	10/4/2026, 00:00:00	377	0
AS15994Observed weight 255	A1HR A1 Hrvatska d.o.o.	Upstream	Croatia	8/25/2019, 00:00:00	10/4/2026, 00:00:00	0	350
AS1299Observed weight 192	TWELVE99 Arelion Sweden AB	Upstream	Sweden	8/25/2019, 00:00:00	10/4/2026, 00:00:00	387	0

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