Network topology

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

AS26159

Currently announcedSnapshot awaiting refresh

UMB Bank, NA · UMB

Last observed10/1/2026, 20:10:01Open ASN profile →

AS26159 relationship topology

Showing 5 / 5

AS26159UMB Bank, NA

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23005SWITCH-LTD - SWITCH, LTD

Relationship: Upstream
Observed weight: 253
ASN registration country: United States
Latest RIS data: 11/8/2026, 00:00:00

Open AS23005 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS23005Observed weight 253	SWITCH-LTD - SWITCH, LTD	Upstream	United States	8/21/2019, 00:00:00	11/8/2026, 00:00:00	326
AS6461Observed weight 132	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	11/8/2026, 00:00:00	910
AS3356Observed weight 125	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/8/2026, 00:00:00	740
AS13329Observed weight 1	KFN-001 - Kansas Fiber Network, LLC	Upstream	United States	8/28/2019, 00:00:00	11/8/2026, 00:00:00	5
AS701Observed weight 1	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	20

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