FENACO

AS25598 · CH · RIPENCC
3
Upstream providers
0
Downstream customers
512
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
NTS
AS15576
2024-09-01
1y 9mo
2026-06-09
54 peers
AS209 AS260 AS701 AS999 AS1031 AS1273 AS2914 AS3257 AS3320 AS3491 AS4775 AS5580 AS6204 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12859 AS12956 AS14315 AS15562 AS15692 AS16276 AS17350 AS17660 AS32590 AS35266 AS35280 AS37497 AS49605 AS52873 AS64475 AS197580 AS199524 AS206271 AS216285 AS264479 AS271253 AS328206 AS328840 AS398465
v4 v6
COLT
AS8220
2024-09-01
1y 9mo
2026-06-09
20 peers
AS6762 AS7018 AS264479
v4 v6
GREEN
AS1836
2024-09-01
1y 9mo
2026-06-09
10 peers
AS6762 AS51185 AS56457 AS199524
v4 v6

Customers (0)

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

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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