Network topology

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

AS375

Currently announcedSnapshot awaiting refresh

Tieto Oyj · TIETOTIE-AS

Last observed10/15/2026, 00:00:00Open ASN profile →

AS375 relationship topology

Showing 2 / 2

AS375Tieto Oyj

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS55002DEFENSE-NET - F5, Inc.

Relationship: Upstream
Observed weight: 335
ASN registration country: United States
Latest RIS data: 10/31/2026, 00:00:00

Open AS55002 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS55002Observed weight 335	DEFENSE-NET - F5, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/31/2026, 00:00:00	52	1
AS12552Observed weight 264	GlobalConnect-AS12552 GlobalConnect AB	Upstream	Sweden	8/19/2019, 00:00:00	10/31/2026, 00:00:00	1	1

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