Network topology

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

AS33149

Currently announcedSnapshot awaiting refresh

FFASTFILL-INC - Ffastfill Inc. · FFASTFILL-INC

Last observed10/2/2026, 14:34:09Open ASN profile →

AS33149 relationship topology

Showing 4 / 4

AS33149Ffastfill Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 204
ASN registration country: United States
Latest RIS data: 10/23/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 204	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	231
AS46887Observed weight 147	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	170
AS19024Observed weight 48	INTERNAP-BLK5 - Unitas Global	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	61
AS13789Observed weight 43	INTERNAP-BLK3 - Unitas Global	Upstream	United States	8/21/2019, 00:00:00	10/23/2026, 00:00:00	56

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