Network topology

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

AS36407

Currently announcedSnapshot awaiting refresh

Software Engineering Institute · CERT

Last observed10/2/2026, 22:55:29Open ASN profile →

AS36407 relationship topology

Showing 2 / 2

AS36407Software Engineering In…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5050PSC-EXT - Pittsburgh Supercomputing Center

Relationship: Upstream
Observed weight: 273
ASN registration country: United States
Latest RIS data: 10/28/2026, 00:00:00

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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
AS5050Observed weight 273	PSC-EXT - Pittsburgh Supercomputing Center	Upstream	United States	8/21/2019, 00:00:00	10/28/2026, 00:00:00	229	327
AS46887Observed weight 196	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/28/2026, 00:00:00	764	0

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