Network topology

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

AS27307

Currently announcedSnapshot awaiting refresh

Nabors Corporate Services, Inc. · NABORS

Last observed10/1/2026, 22:57:56Open ASN profile →

AS27307 relationship topology

Showing 3 / 3

AS27307Nabors Corporate Servic…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 143
ASN registration country: United States
Latest RIS data: 10/22/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 143	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/22/2026, 00:00:00	168
AS3356Observed weight 93	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/22/2026, 00:00:00	535
AS19366Observed weight 59	FDL-42 - Fibertown	Upstream	United States	8/21/2019, 00:00:00	10/22/2026, 00:00:00	320

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