Network topology

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

AS29888

Currently announcedSnapshot awaiting refresh

UNUMGROUP-AS - Unum Group · UNUMGROUP-AS

Last observed10/2/2026, 05:29:36Open ASN profile →

AS29888 relationship topology

Showing 7 / 7

AS29888Unum Group

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 286
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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

7 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3356Observed weight 286	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	807
AS55002Observed weight 267	DEFENSE-NET - F5, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	3,119
AS2856Observed weight 261	BT-UK-AS British Telecommunications Limited	Upstream	United Kingdom	8/21/2019, 00:00:00	11/2/2026, 00:00:00	333
AS174Observed weight 252	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	328
AS25645Observed weight 95	MOMENTUM-ACCESS - Momentum Telecom, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	200
AS31122Observed weight 92	DIGIWEB-AS Digiweb ltd	Upstream	Ireland	8/21/2019, 00:00:00	11/2/2026, 00:00:00	133
AS33059Observed weight 39	MOMENTUM33059 - Momentum Telecom, Inc.	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	47

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