Network topology

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

AS1696

Currently announcedSnapshot awaiting refresh

Citigroup Inc. · CITIGROUP-1696

Last observed9/29/2026, 08:11:02Open ASN profile →

AS1696 relationship topology

Showing 3 / 3

AS1696Citigroup Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8220COLT COLT Technology Services Group Limited

Relationship: Upstream
Observed weight: 393
ASN registration country: United Kingdom
Latest RIS data: 9/29/2026, 00:00:00

Open AS8220 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS8220Observed weight 393	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/19/2019, 00:00:00	9/29/2026, 00:00:00	6,399
AS35967Observed weight 261	Citigroup Inc.	Downstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	351
AS702Observed weight 157	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	2,003

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