Network topology

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

AS30049

Currently announcedSnapshot awaiting refresh

METRO - Metropolitan Transit Authority of Harris County · METRO

Last observed10/2/2026, 05:54:23Open ASN profile →

AS30049 relationship topology

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AS30049Metropolitan Transit Au…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4557SOUTHEAST-TEXAS-GIGAPOP - Rice University

Relationship: Upstream
Observed weight: 269
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS4557 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
AS4557Observed weight 269	SOUTHEAST-TEXAS-GIGAPOP - Rice University	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	5,342	0

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