SUNLINK-AS

AS35401 · Sunlink Telecom ISP, Tula, Russia · RU · RIPENCC

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3

Upstream providers

1

Downstream customers

17k

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
SOVAM-AS AS3216	2024-09-01 1y 8mo	2026-05-13	198 peers AS209 AS3549	v4 v6
ROSTELECOM-AS AS12389	2024-09-01 1y 8mo	2026-05-13	48 peers AS260 AS3257 AS5580 AS16260	v4 v6
RETN-AS AS9002	2024-09-01 1y 8mo	2026-05-13	35 peers AS209 AS3491 AS3549 AS7018 AS38008 AS46997 AS197580 AS199524	v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
GUARD-INFORM-AS AS48938	RU	2024-09-01 1y 8mo	2026-05-13	512	31 peers AS209 AS3549		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

19

v4 prefixes

17k

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

2026-01-23

Lost Transit

ZTK-AS AS43740 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 216d

⇄

2025-11-20

Lost Transit

GUARD-INFORM-AS AS48938 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 444d

⇄

2025-06-23

Lost Transit

ZTK-AS AS43740 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 2d

⇄

2025-03-19

Lost Transit

CREDOS AS56939 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 3d

⇄

Renewal Calendar

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

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