Network topology

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

AS45220

Not announcedSnapshot awaiting refresh

Internet Systems Consortium · ISC-KUL1

Last observed10/31/2026, 07:36:13Open ASN profile →

AS45220 relationship topology

Showing 2 / 2

AS45220Internet Systems Consor…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3557ISC-AS - Internet Systems Consortium, Inc.

Relationship: Downstream
Observed weight: 1
ASN registration country: United States
Latest RIS data: 10/30/2026, 16:00:00

Open AS3557 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3557Observed weight 1	ISC-AS - Internet Systems Consortium, Inc.	Downstream	United States	9/19/2019, 00:00:00	10/30/2026, 16:00:00	0	1
AS6939Observed weight 1	HURRICANE - Hurricane Electric LLC	Upstream	United States	9/19/2019, 00:00:00	10/30/2026, 16:00:00	0	1

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