Network topology

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

AS49940

Currently announcedSnapshot awaiting refresh

FERIA INTERNACIONAL DE BARCELONA · FIRABCN-AS

Last observed10/4/2026, 12:59:10Open ASN profile →

AS49940 relationship topology

Showing 3 / 3

AS49940FERIA INTERNACIONAL DE …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8220COLT COLT Technology Services Group Limited

Relationship: Upstream
Observed weight: 437
ASN registration country: United Kingdom
Latest RIS data: 10/30/2026, 00:00:00

Open AS8220 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8220Observed weight 437	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/30/2026, 00:00:00	2,988	267
AS702Observed weight 326	UUNET - Verizon Business	Upstream	United States	8/23/2019, 00:00:00	10/30/2026, 00:00:00	1,215	82
AS210321Observed weight 228	OPKM0 Operadors Quilometre Zero S.L.	Upstream	Spain	8/23/2019, 00:00:00	10/30/2026, 00:00:00	296	0

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