CRYSTALL-AS

AS43909 · RU · RIPENCC

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1

Upstream providers

0

Downstream customers

4.1k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
ROSTELECOM-AS AS12389	2024-09-01 1y 8mo	2026-05-14	27 peers AS209 AS260 AS2914 AS3257 AS3320 AS3549 AS4128 AS5580 AS6461 AS6830 AS7018 AS8582 AS12956 AS15562 AS16276 AS40864 AS49544 AS52873 AS262462 AS266213		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

4.1k

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

2025-07-26

Lost Transit

CRYSTALL-AS AS43909 → lost provider TRANSTELECOM AS20485

Confidence: 85% Duration: 327d

⇄

2025-06-04

Lost Transit

CRYSTALL-AS AS43909 → lost provider TRANSTELECOM AS20485

Confidence: 85% Duration: 275d

⇄

2025-02-28

Lost Transit

CRYSTALL-AS AS43909 → lost provider DSC-AS AS43550

Confidence: 85% Duration: 179d

⇄

2024-09-02

New Transit

CRYSTALL-AS AS43909 → added provider DSC-AS AS43550

Confidence: 90%

⇄

2024-09-02

New Transit

CRYSTALL-AS AS43909 → added provider TRANSTELECOM AS20485

Confidence: 90%

⇄

2024-09-02

New Transit

CRYSTALL-AS AS43909 → 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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