FSK-AS

AS212545 · RU · RIPENCC

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2

Upstream providers

0

Downstream customers

256

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
DTLN AS49063	2024-09-01 1y 8mo	2026-05-09	20 peers AS209 AS260 AS3257 AS3491 AS3549 AS5580 AS7018 AS16260
MASTERTEL-AS AS29226	2024-09-01 1y 8mo	2026-05-09	6 peers AS3491 AS199524

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

256

v4 addresses

0

v6 prefixes

0

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-04

Lost Transit

FSK-AS AS212545 → lost provider MASTERTEL-AS AS29226

Confidence: 85% Duration: 609d

⇄

2025-04-09

Lost Transit

FSK-AS AS212545 → lost provider MASTERTEL-AS AS29226

Confidence: 85% Duration: 219d

⇄

2025-04-03

New Transit

FSK-AS AS212545 → added provider MASTERTEL-AS AS29226

Confidence: 90%

⇄

2024-09-02

New Transit

FSK-AS AS212545 → added provider DTLN AS49063

Confidence: 90%

⇄

Renewal Calendar

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

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