Network topology

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

AS27613

Currently announcedSnapshot awaiting refresh

TYLERTECH-CCS1 - Tyler Technologies, Inc. · TYLERTECH-CCS1

Last observed10/1/2026, 23:43:54Open ASN profile →

AS27613 relationship topology

Showing 2 / 2

AS27613Tyler Technologies, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS16509AMAZON-02 - Amazon.com, Inc.

Relationship: Upstream
Observed weight: 436
ASN registration country: United States
Latest RIS data: 11/3/2026, 00:00:00

Open AS16509 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
AS16509Observed weight 436	AMAZON-02 - Amazon.com, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/3/2026, 00:00:00	1,324	1,330
AS14618Observed weight 357	Amazon.com, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/3/2026, 00:00:00	332	334

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