SKOLKOVO

AS51971 · 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
ROSTELECOM-AS
AS12389
 2025-01-01
1y 3mo
 2026-04-29
25 peers
AS260 AS2914 AS3257 AS3320 AS3491 AS4128 AS5580 AS6461 AS6830 AS7018 AS8582 AS15562 AS16260 AS16276 AS40864 AS49544 AS132825
MASTERTEL-AS
AS29226
 2025-01-01
1y 3mo
 2026-04-29
22 peers
AS209 AS3549

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

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2025-09-16
Lost Transit
SKOLKOVO AS51971 → lost provider MASTERTEL-AS AS29226
Confidence: 85% Duration: 257d
⇄
2025-06-05
Lost Transit
SKOLKOVO AS51971 → lost provider MASTERTEL-AS AS29226
Confidence: 85% Duration: 154d
⇄
2025-05-22
New Transit
SKOLKOVO AS51971 → added provider MASTERTEL-AS AS29226
Confidence: 90%
⇄
2025-04-29
Possible Trial
SKOLKOVO AS51971 → possible trial with MASTERTEL-AS AS29226
Confidence: 60% Duration: 28d
⇄
2025-04-02
New Transit
SKOLKOVO AS51971 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
⇄
2025-02-28
Lost Transit
SKOLKOVO AS51971 → lost provider MASTERTEL-AS AS29226
Confidence: 85% Duration: 57d
⇄
2025-01-02
New Transit
SKOLKOVO AS51971 → added provider MASTERTEL-AS AS29226
Confidence: 90%
⇄
2025-01-02
New Transit
SKOLKOVO AS51971 → added provider ROSTELECOM-AS AS12389
Confidence: 90%
⇄

Renewal Calendar

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

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