Network topology

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

AS27172

Currently announcedSnapshot awaiting refresh

3Com Net Router · 3COM-NET-ROUTER-AS27172

Last observed10/1/2026, 22:34:50Open ASN profile →

AS27172 relationship topology

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AS271723Com Net Router

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS468903COM-NET-ROUTER-AS46890 - 3Com Net Router

Relationship: Upstream
Observed weight: 497
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS46890 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS46890Observed weight 497	3COM-NET-ROUTER-AS46890 - 3Com Net Router	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	335	4,050

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