Network topology

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

AS30133

Currently announcedSnapshot awaiting refresh

ISC-F-AS - Internet Systems Consortium, Inc. · ISC-F-AS

Last observed10/2/2026, 06:16:35Open ASN profile →

AS30133 relationship topology

Showing 1 / 1

AS30133Internet Systems Consor…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1280Internet Systems Consortium, Inc.

Relationship: Upstream
Observed weight: 325
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS1280 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
AS1280Observed weight 325	Internet Systems Consortium, Inc.	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	14,860	15,081

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