FENACO

AS25598 · CH · RIPENCC

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3

Upstream providers

0

Downstream customers

512

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
NTS AS15576	2024-09-01 1y 9mo	2026-06-10	54 peers AS209 AS3549 AS6762	v4 v6
COLT AS8220	2024-09-01 1y 9mo	2026-06-10	20 peers AS7018 AS264479	v4 v6
GREEN AS1836	2024-09-01 1y 9mo	2026-06-10	10 peers AS6762 AS51185 AS199524	v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2

v4 prefixes

512

v4 addresses

1

v6 prefixes

1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-27

New Transit

FENACO AS25598 → added provider GREEN AS1836

Confidence: 90%

⇄

2026-05-16

New Transit

FENACO AS25598 → added provider COLT AS8220

Confidence: 90%

⇄

2026-03-04

Lost Transit

FENACO AS25598 → lost provider COLT AS8220

Confidence: 85% Duration: 548d

⇄

2026-02-09

New Transit

FENACO AS25598 → added provider COLT AS8220

Confidence: 90%

⇄

2025-11-09

Lost Transit

FENACO AS25598 → lost provider GREEN AS1836

Confidence: 85% Duration: 433d

⇄

2025-11-09

Lost Transit

FENACO AS25598 → lost provider SUNRISE AS6730

Confidence: 85% Duration: 433d

⇄

2025-11-09

Lost Transit

FENACO AS25598 → lost provider COLT AS8220

Confidence: 85% Duration: 433d

⇄

2025-03-20

New Transit

FENACO AS25598 → added provider GREEN AS1836

Confidence: 90%

⇄

2025-01-29

Lost Transit

FENACO AS25598 → lost provider GREEN AS1836

Confidence: 85% Duration: 149d

⇄

2024-12-22

New Transit

FENACO AS25598 → added provider GREEN AS1836

Confidence: 90%

⇄

2024-11-27

Lost Transit

FENACO AS25598 → lost provider GREEN AS1836

Confidence: 85% Duration: 86d

⇄

2024-09-02

New Transit

FENACO AS25598 → added provider NTS AS15576

Confidence: 90%

⇄

2024-09-02

New Transit

FENACO AS25598 → added provider COLT AS8220

Confidence: 90%

⇄

2024-09-02

New Transit

FENACO AS25598 → added provider SUNRISE AS6730

Confidence: 90%

⇄

Renewal Calendar

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

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