Network topology

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

AS27495

Currently announcedSnapshot awaiting refresh

Open Text Corporation · OPENTEXT-NA-US-1

Last observed10/1/2026, 23:21:42Open ASN profile →

AS27495 relationship topology

Showing 3 / 3

AS27495Open Text Corporation

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 260
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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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 260	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	450
AS6461Observed weight 234	Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	4,500
AS701Observed weight 21	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	390

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