XCFF

AS394119 · eXperimental Computing Facility Foundation · US · ARIN

2

Upstream providers

0

Downstream customers

256

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS26073 AS26073	2024-09-01 1y 9mo	2026-06-08	98 peers AS174 AS2914 AS3257 AS4128 AS5580 AS6082 AS8582 AS8888 AS15562 AS16276 AS52468 AS55720 AS132825 AS328840		v4 v6
AS6939 AS6939	2024-09-01 1y 9mo	2026-06-08	26 peers AS209 AS3549		v4 v6

Addr family: All IPv4 IPv6

No customers in current snapshot.

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

256

v4 addresses

2

v6 prefixes

<0.1

v6 /32s

Count of unclassified adjacencies per snapshot date

2025-08-22

Lost Transit

XCFF AS394119 → lost provider AS6939 AS6939

Confidence: 85% Duration: 354d

⇄

Active providers first seen 11–13 months ago — possible annual contract renewals

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