Network topology

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

AS55911

Currently announcedSnapshot awaiting refresh

kazukichi - kazukichi · kazukichi

Last observed10/5/2026, 06:51:20Open ASN profile →

AS55911 relationship topology

Showing 2 / 2

AS55911kazukichi

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS63780BIRDIE-NET

Relationship: Upstream
Observed weight: 579
ASN registration country: Japan
Latest RIS data: 10/4/2026, 00:00:00

Open AS63780 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	IPv4	IPv6
AS63780Observed weight 579	BIRDIE-NET	Upstream	Japan	8/25/2019, 00:00:00	10/4/2026, 00:00:00	274	1,399
AS63773Observed weight 368	DUAL-NET	Upstream	Japan	8/25/2019, 00:00:00	10/4/2026, 00:00:00	418	724

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