ZTK-AS

AS43740 · RU · RIPENCC

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2

Upstream providers

0

Downstream customers

2k

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
SOVAM-AS AS3216	2024-09-01 1y 8mo	2026-05-13	82 peers AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS6461 AS6830 AS7768 AS12956 AS14315 AS15562 AS49544 AS64475 AS199524 AS262462 AS264409 AS266213 AS267613		v4 v6
ROSTELECOM-AS AS12389	2024-09-01 1y 8mo	2026-05-13	74 peers AS209 AS999 AS1031 AS2500 AS2914 AS3214 AS3257 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS16276 AS17660 AS27986 AS32590 AS40864 AS49544 AS52873 AS53828 AS55720 AS61832 AS132847 AS132884 AS199524 AS216285 AS398465		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

7

v4 prefixes

2k

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

2026-03-29

Lost Transit

ZTK-AS AS43740 → lost provider IQWEB AS59692

Confidence: 85% Duration: 573d

⇄

2026-03-04

Lost Transit

ZTK-AS AS43740 → lost provider IQWEB AS59692

Confidence: 85% Duration: 548d

⇄

2026-01-23

Lost Transit

ZTK-AS AS43740 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 216d

⇄

2025-11-20

Lost Transit

ZTK-AS AS43740 → lost provider DDOS-GUARD AS57724

Confidence: 85% Duration: 20d

⇄

2025-10-17

Lost Transit

ZTK-AS AS43740 → lost provider MTS AS8359

Confidence: 85% Duration: 410d

⇄

2025-06-23

Lost Transit

ZTK-AS AS43740 → lost provider SUNLINK-AS AS35401

Confidence: 85% Duration: 2d

⇄

2025-06-20

Lost Transit

ZTK-AS AS43740 → lost provider SOVAM-AS AS3216

Confidence: 85% Duration: 291d

⇄

Renewal Calendar

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

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