Network topology

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

AS25641

Currently announcedSnapshot awaiting refresh

Network name pending collection

Last observed10/1/2026, 18:38:39Open ASN profile →

AS25641 relationship topology

Showing 1 / 1

AS25641—

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33132CROWNCASTLE-AS33132 - Crown Castle Fiber LLC

Relationship: Upstream
Observed weight: 256
ASN registration country: United States
Latest RIS data: 11/1/2026, 00:00:00

Open AS33132 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
AS33132Observed weight 256	CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	11/1/2026, 00:00:00	332	0

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