Network topology

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

AS201345

Currently announcedSnapshot awaiting refresh

Shuma-Watanabe Shuma Watanabe · Shuma-Watanabe

Last observed10/10/2026, 01:07:22Open ASN profile →

AS201345 relationship topology

Showing 4 / 4

AS201345Shuma-Watanabe Shuma Wa…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS212895ROUTE64_ORG Johannes Ernst

Relationship: Upstream
Observed weight: 297
ASN registration country: Germany
Latest RIS data: 10/11/2026, 00:00:00

Open AS212895 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv6
AS212895Observed weight 297	ROUTE64_ORG Johannes Ernst	Upstream	Germany	8/28/2019, 00:00:00	10/11/2026, 00:00:00	1,015
AS20473Observed weight 54	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/28/2019, 00:00:00	10/11/2026, 00:00:00	73
AS31898Observed weight 18	ORACLE-BMC-31898 - Oracle Corporation	Upstream	United States	8/28/2019, 00:00:00	10/11/2026, 00:00:00	21
AS209533Observed weight 5	BGPTunnel iFog GmbH	Upstream	Switzerland	8/28/2019, 00:00:00	10/11/2026, 00:00:00	10

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