Network topology

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

AS11520

Currently announcedSnapshot awaiting refresh

ALLSTATE-INSURANCE-CO - Allstate Insurance Company · ALLSTATE-INSURANCE-CO

Last observed10/26/2026, 12:32:45Open ASN profile →

AS11520 relationship topology

Showing 5 / 5

AS11520Allstate Insurance Comp…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 474
ASN registration country: United States
Latest RIS data: 10/26/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

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

5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 474	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/19/2019, 00:00:00	10/26/2026, 00:00:00	14,006
AS32787Observed weight 246	Akamai Technologies, Inc.	Upstream	United States	8/19/2019, 00:00:00	10/26/2026, 00:00:00	4,738
AS2685Observed weight 225	ATGS-MMD-AS - AT&T Enterprises, LLC	Upstream	United States	8/19/2019, 00:00:00	10/26/2026, 00:00:00	273
AS13583Observed weight 224	Allstate Identity Protection	Downstream	United States	8/19/2019, 00:00:00	10/26/2026, 00:00:00	274
AS701Observed weight 204	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/26/2026, 00:00:00	494

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