Network topology

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

AS2522

Currently announcedSnapshot awaiting refresh

PPP-EXP

Last observed9/29/2026, 08:59:54Open ASN profile →

AS2522 relationship topology

Showing 1 / 1

AS2522PPP-EXP

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2497IIJ - Internet Initiative Japan Inc.

Relationship: Upstream
Observed weight: 266
ASN registration country: Japan
Latest RIS data: 9/29/2026, 00:00:00

Open AS2497 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
AS2497Observed weight 266	IIJ - Internet Initiative Japan Inc.	Upstream	Japan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	5,006	0

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