Network topology

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

AS29487

Currently announcedSnapshot awaiting refresh

Pfizer Manufacturing Deutschland GmbH · PFIZERSWITZERLAND-AS

Last observed10/2/2026, 04:39:41Open ASN profile →

AS29487 relationship topology

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AS29487Pfizer Manufacturing De…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 251
ASN registration country: United States
Latest RIS data: 10/9/2026, 08:00:00

Open AS6461 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
AS6461Observed weight 251	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/9/2026, 08:00:00	1,304	0
AS6848Observed weight 9	TELENET-AS Telenet BV	Upstream	Belgium	8/21/2019, 00:00:00	10/9/2026, 08:00:00	44	0

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