Network topology

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

AS201000

Currently announcedSnapshot awaiting refresh

WHIZZY-FTTX Js Whizzy Internet Limited · WHIZZY-FTTX

Last observed10/22/2026, 03:30:59Open ASN profile →

AS201000 relationship topology

Showing 1 / 1

AS201000WHIZZY-FTTX Js Whizzy I…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39122Blacknight Internet Solutions Limited

Relationship: Upstream
Observed weight: 865
ASN registration country: Ireland
Latest RIS data: 11/3/2026, 00:00:00

Open AS39122 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS39122Observed weight 865	Blacknight Internet Solutions Limited	Upstream	Ireland	8/28/2019, 00:00:00	11/3/2026, 00:00:00	10,883	2,001

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