Network topology

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

AS48221

Currently announcedSnapshot awaiting refresh

CASSI EMPRESAS MUNICIPALES DE SEVILLA, A.I.E. · CASSI

Last observed10/4/2026, 08:00:59Open ASN profile →

AS48221 relationship topology

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AS48221CASSI EMPRESAS MUNICIPA…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12479UNI2-AS Orange Espagne SA

Relationship: Upstream
Observed weight: 259
ASN registration country: Spain
Latest RIS data: 10/4/2026, 00:00:00

Open AS12479 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12479Observed weight 259	UNI2-AS Orange Espagne SA	Upstream	Spain	8/23/2019, 00:00:00	10/4/2026, 00:00:00	330	0

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