Network topology

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

AS21749

Currently announcedSnapshot awaiting refresh

Alberici Group, Inc. · ALBERICI-GROUP

Last observed10/1/2026, 08:14:17Open ASN profile →

AS21749 relationship topology

Showing 2 / 2

AS21749Alberici Group, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 223
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS7018Observed weight 223	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	285	0
AS22677Observed weight 34	Charter Communications LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	46	0

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