Network topology

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

AS38378

Currently announcedSnapshot awaiting refresh

RBCN-NET

Last observed10/3/2026, 03:52:39Open ASN profile →

AS38378 relationship topology

Showing 2 / 2

AS38378RBCN-NET

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4837CHINA169-Backbone

Relationship: Upstream
Observed weight: 234
ASN registration country: China
Latest RIS data: 11/10/2026, 16:00:00

Open AS4837 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
AS4837Observed weight 234	CHINA169-Backbone	Upstream	China	8/23/2019, 00:00:00	11/10/2026, 16:00:00	800	0
AS4809Observed weight 63	CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network	Upstream	China	8/23/2019, 00:00:00	11/10/2026, 16:00:00	201	0

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