Network topology

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

AS20577

Currently announcedSnapshot awaiting refresh

TRADEWEB TRADEWEB EUROPE LIMITED · TRADEWEB

Last observed10/1/2026, 05:29:21Open ASN profile →

AS20577 relationship topology

Showing 2 / 2

AS20577TRADEWEB TRADEWEB EUROP…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19905SECURITYSERVICES - Vercara, LLC

Relationship: Upstream
Observed weight: 277
ASN registration country: United States
Latest RIS data: 10/27/2026, 16:00:00

Open AS19905 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS19905Observed weight 277	SECURITYSERVICES - Vercara, LLC	Upstream	United States	8/21/2019, 00:00:00	10/27/2026, 16:00:00	660	0
AS13335Observed weight 269	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/21/2019, 00:00:00	10/27/2026, 16:00:00	728	0

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