Network topology

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

AS18679

Currently announcedSnapshot awaiting refresh

internet4associations · I4A-NETWORK

Last observed9/30/2026, 23:00:51Open ASN profile →

AS18679 relationship topology

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AS18679internet4associations

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12213CNSQ-AS12213 - Centersquare

Relationship: Upstream
Observed weight: 268
ASN registration country: United States
Latest RIS data: 10/30/2026, 00:00:00

Open AS12213 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12213Observed weight 268	CNSQ-AS12213 - Centersquare	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 00:00:00	668	0

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