Network topology

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

AS27622

Currently announcedSnapshot awaiting refresh

Retirement Systems of Alabama · RSA-AL

Last observed10/1/2026, 23:44:20Open ASN profile →

AS27622 relationship topology

Showing 2 / 2

AS27622Retirement Systems of A…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 261
ASN registration country: United States
Latest RIS data: 10/28/2026, 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.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS7018Observed weight 261	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	9/18/2019, 00:00:00	10/28/2026, 00:00:00	328	0
AS3464Observed weight 272	Alabama Supercomputer Authority	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	382	0

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